778013964

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 288

約数和(自身を含む): 2595479040

約数和(自身を除く): 1817465076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 43, 49, 52, 54, 63, 78, 84, 86, 91, 98, 108, 117, 126, 129, 147, 156, 172, 182, 189, 196, 234, 252, 258, 263, 273, 294, 301, 351, 364, 378, 387, 441, 468, 516, 526, 546, 559, 588, 602, 637, 702, 756, 774, 789, 819, 882, 903, 1052, 1092, 1118, 1161, 1204, 1274, 1323, 1404, 1548, 1578, 1638, 1677, 1764, 1806, 1841, 1911, 2107, 2236, 2322, 2367, 2457, 2548, 2646, 2709, 3156, 3276, 3354, 3419, 3612, 3682, 3822, 3913, 4214, 4644, 4734, 4914, 5031, 5292, 5418, 5523, 5733, 6321, 6708, 6838, 7101, 7364, 7644, 7826, 8127, 8428, 9468, 9828, 10062, 10257, 10836, 11046, 11309, 11466, 11739, 12642, 12887, 13676, 14202, 15093, 15652, 16254, 16569, 17199, 18963, 20124, 20514, 22092, 22618, 22932, 23478, 23933, 25284, 25774, 27391, 28404, 30186, 30771, 32508, 33138, 33927, 34398, 35217, 37926, 38661, 41028, 45236, 46956, 47866, 49707, 51548, 54782, 56889, 60372, 61542, 66276, 67854, 68796, 70434, 71799, 75852, 77322, 79163, 82173, 92313, 95732, 99414, 101781, 105651, 109564, 113778, 115983, 123084, 135708, 140868, 143598, 147017, 154644, 158326, 164346, 167531, 184626, 198828, 203562, 211302, 215397, 227556, 231966, 237489, 246519, 287196, 294034, 305343, 316652, 328692, 335062, 347949, 369252, 407124, 422604, 430794, 441051, 463932, 474978, 493038, 502593, 554141, 588068, 610686, 646191, 670124, 695898, 712467, 739557, 861588, 882102, 949956, 986076, 1005186, 1029119, 1108282, 1221372, 1292382, 1323153, 1391796, 1424934, 1479114, 1507779, 1662423, 1764204, 2010372, 2058238, 2137401, 2216564, 2584764, 2646306, 2849868, 2958228, 3015558, 3087357, 3324846, 3969459, 4116476, 4274802, 4523337, 4987269, 5292612, 6031116, 6174714, 6649692, 7203833, 7938918, 8549604, 9046674, 9262071, 9974538, 12349428, 14407666, 14961807, 15877836, 18093348, 18524142, 19949076, 21611499, 27786213, 28815332, 29923614, 37048284, 43222998, 55572426, 59847228, 64834497, 86445996, 111144852, 129668994, 194503491, 259337988, 389006982, 778013964]

約数ペア:

[(1, 778013964), (2, 389006982), (3, 259337988), (4, 194503491), (6, 129668994), (7, 111144852), (9, 86445996), (12, 64834497), (13, 59847228), (14, 55572426), (18, 43222998), (21, 37048284), (26, 29923614), (27, 28815332), (28, 27786213), (36, 21611499), (39, 19949076), (42, 18524142), (43, 18093348), (49, 15877836), (52, 14961807), (54, 14407666), (63, 12349428), (78, 9974538), (84, 9262071), (86, 9046674), (91, 8549604), (98, 7938918), (108, 7203833), (117, 6649692), (126, 6174714), (129, 6031116), (147, 5292612), (156, 4987269), (172, 4523337), (182, 4274802), (189, 4116476), (196, 3969459), (234, 3324846), (252, 3087357), (258, 3015558), (263, 2958228), (273, 2849868), (294, 2646306), (301, 2584764), (351, 2216564), (364, 2137401), (378, 2058238), (387, 2010372), (441, 1764204), (468, 1662423), (516, 1507779), (526, 1479114), (546, 1424934), (559, 1391796), (588, 1323153), (602, 1292382), (637, 1221372), (702, 1108282), (756, 1029119), (774, 1005186), (789, 986076), (819, 949956), (882, 882102), (903, 861588), (1052, 739557), (1092, 712467), (1118, 695898), (1161, 670124), (1204, 646191), (1274, 610686), (1323, 588068), (1404, 554141), (1548, 502593), (1578, 493038), (1638, 474978), (1677, 463932), (1764, 441051), (1806, 430794), (1841, 422604), (1911, 407124), (2107, 369252), (2236, 347949), (2322, 335062), (2367, 328692), (2457, 316652), (2548, 305343), (2646, 294034), (2709, 287196), (3156, 246519), (3276, 237489), (3354, 231966), (3419, 227556), (3612, 215397), (3682, 211302), (3822, 203562), (3913, 198828), (4214, 184626), (4644, 167531), (4734, 164346), (4914, 158326), (5031, 154644), (5292, 147017), (5418, 143598), (5523, 140868), (5733, 135708), (6321, 123084), (6708, 115983), (6838, 113778), (7101, 109564), (7364, 105651), (7644, 101781), (7826, 99414), (8127, 95732), (8428, 92313), (9468, 82173), (9828, 79163), (10062, 77322), (10257, 75852), (10836, 71799), (11046, 70434), (11309, 68796), (11466, 67854), (11739, 66276), (12642, 61542), (12887, 60372), (13676, 56889), (14202, 54782), (15093, 51548), (15652, 49707), (16254, 47866), (16569, 46956), (17199, 45236), (18963, 41028), (20124, 38661), (20514, 37926), (22092, 35217), (22618, 34398), (22932, 33927), (23478, 33138), (23933, 32508), (25284, 30771), (25774, 30186), (27391, 28404)]