1388900448

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^2$

素因数の和:306

約数の個数: 216

約数和(自身を含む): 4473666288

約数和(自身を除く): 3084765840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 127, 138, 144, 156, 184, 207, 208, 234, 254, 276, 288, 299, 312, 368, 381, 414, 416, 468, 508, 552, 598, 624, 736, 762, 828, 897, 936, 1016, 1104, 1143, 1196, 1248, 1524, 1651, 1656, 1794, 1872, 2032, 2208, 2286, 2392, 2691, 2921, 3048, 3302, 3312, 3588, 3744, 4064, 4572, 4784, 4953, 5382, 5842, 6096, 6604, 6624, 7176, 8763, 9144, 9568, 9906, 10764, 11684, 12192, 13208, 14352, 14859, 16129, 17526, 18288, 19812, 21528, 23368, 26289, 26416, 28704, 29718, 32258, 35052, 36576, 37973, 39624, 43056, 46736, 48387, 52578, 52832, 59436, 64516, 70104, 75946, 79248, 86112, 93472, 96774, 105156, 113919, 118872, 129032, 140208, 145161, 151892, 158496, 193548, 209677, 210312, 227838, 237744, 258064, 280416, 290322, 303784, 341757, 370967, 387096, 419354, 420624, 455676, 475488, 516128, 580644, 607568, 629031, 683514, 741934, 774192, 838708, 841248, 911352, 1112901, 1161288, 1215136, 1258062, 1367028, 1483868, 1548384, 1677416, 1822704, 1887093, 2225802, 2322576, 2516124, 2734056, 2967736, 3338703, 3354832, 3645408, 3774186, 4451604, 4645152, 4822571, 5032248, 5468112, 5935472, 6677406, 6709664, 7548372, 8903208, 9645142, 10064496, 10936224, 11870944, 13354812, 14467713, 15096744, 17806416, 19290284, 20128992, 26709624, 28935426, 30193488, 35612832, 38580568, 43403139, 53419248, 57870852, 60386976, 77161136, 86806278, 106838496, 115741704, 154322272, 173612556, 231483408, 347225112, 462966816, 694450224, 1388900448]

約数ペア:

[(1, 1388900448), (2, 694450224), (3, 462966816), (4, 347225112), (6, 231483408), (8, 173612556), (9, 154322272), (12, 115741704), (13, 106838496), (16, 86806278), (18, 77161136), (23, 60386976), (24, 57870852), (26, 53419248), (32, 43403139), (36, 38580568), (39, 35612832), (46, 30193488), (48, 28935426), (52, 26709624), (69, 20128992), (72, 19290284), (78, 17806416), (92, 15096744), (96, 14467713), (104, 13354812), (117, 11870944), (127, 10936224), (138, 10064496), (144, 9645142), (156, 8903208), (184, 7548372), (207, 6709664), (208, 6677406), (234, 5935472), (254, 5468112), (276, 5032248), (288, 4822571), (299, 4645152), (312, 4451604), (368, 3774186), (381, 3645408), (414, 3354832), (416, 3338703), (468, 2967736), (508, 2734056), (552, 2516124), (598, 2322576), (624, 2225802), (736, 1887093), (762, 1822704), (828, 1677416), (897, 1548384), (936, 1483868), (1016, 1367028), (1104, 1258062), (1143, 1215136), (1196, 1161288), (1248, 1112901), (1524, 911352), (1651, 841248), (1656, 838708), (1794, 774192), (1872, 741934), (2032, 683514), (2208, 629031), (2286, 607568), (2392, 580644), (2691, 516128), (2921, 475488), (3048, 455676), (3302, 420624), (3312, 419354), (3588, 387096), (3744, 370967), (4064, 341757), (4572, 303784), (4784, 290322), (4953, 280416), (5382, 258064), (5842, 237744), (6096, 227838), (6604, 210312), (6624, 209677), (7176, 193548), (8763, 158496), (9144, 151892), (9568, 145161), (9906, 140208), (10764, 129032), (11684, 118872), (12192, 113919), (13208, 105156), (14352, 96774), (14859, 93472), (16129, 86112), (17526, 79248), (18288, 75946), (19812, 70104), (21528, 64516), (23368, 59436), (26289, 52832), (26416, 52578), (28704, 48387), (29718, 46736), (32258, 43056), (35052, 39624), (36576, 37973)]