642027672

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:654

約数の個数: 192

約数和(自身を含む): 2063093760

約数和(自身を除く): 1421066088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 127, 132, 143, 156, 198, 234, 254, 264, 286, 312, 381, 396, 429, 468, 491, 508, 572, 762, 792, 858, 936, 982, 1016, 1143, 1144, 1287, 1397, 1473, 1524, 1651, 1716, 1964, 2286, 2574, 2794, 2946, 3048, 3302, 3432, 3928, 4191, 4419, 4572, 4953, 5148, 5401, 5588, 5892, 6383, 6604, 8382, 8838, 9144, 9906, 10296, 10802, 11176, 11784, 12573, 12766, 13208, 14859, 16203, 16764, 17676, 18161, 19149, 19812, 21604, 25146, 25532, 29718, 32406, 33528, 35352, 36322, 38298, 39624, 43208, 48609, 50292, 51064, 54483, 57447, 59436, 62357, 64812, 70213, 72644, 76596, 97218, 100584, 108966, 114894, 118872, 124714, 129624, 140426, 145288, 153192, 163449, 187071, 194436, 210639, 217932, 229788, 249428, 280852, 326898, 374142, 388872, 421278, 435864, 459576, 498856, 561213, 561704, 631917, 653796, 685927, 748284, 810641, 842556, 1122426, 1263834, 1307592, 1371854, 1496568, 1621282, 1685112, 2057781, 2244852, 2431923, 2527668, 2743708, 3242564, 4115562, 4489704, 4863846, 5055336, 5487416, 6173343, 6485128, 7295769, 8231124, 8917051, 9727692, 12346686, 14591538, 16462248, 17834102, 19455384, 24693372, 26751153, 29183076, 35668204, 49386744, 53502306, 58366152, 71336408, 80253459, 107004612, 160506918, 214009224, 321013836, 642027672]

約数ペア:

[(1, 642027672), (2, 321013836), (3, 214009224), (4, 160506918), (6, 107004612), (8, 80253459), (9, 71336408), (11, 58366152), (12, 53502306), (13, 49386744), (18, 35668204), (22, 29183076), (24, 26751153), (26, 24693372), (33, 19455384), (36, 17834102), (39, 16462248), (44, 14591538), (52, 12346686), (66, 9727692), (72, 8917051), (78, 8231124), (88, 7295769), (99, 6485128), (104, 6173343), (117, 5487416), (127, 5055336), (132, 4863846), (143, 4489704), (156, 4115562), (198, 3242564), (234, 2743708), (254, 2527668), (264, 2431923), (286, 2244852), (312, 2057781), (381, 1685112), (396, 1621282), (429, 1496568), (468, 1371854), (491, 1307592), (508, 1263834), (572, 1122426), (762, 842556), (792, 810641), (858, 748284), (936, 685927), (982, 653796), (1016, 631917), (1143, 561704), (1144, 561213), (1287, 498856), (1397, 459576), (1473, 435864), (1524, 421278), (1651, 388872), (1716, 374142), (1964, 326898), (2286, 280852), (2574, 249428), (2794, 229788), (2946, 217932), (3048, 210639), (3302, 194436), (3432, 187071), (3928, 163449), (4191, 153192), (4419, 145288), (4572, 140426), (4953, 129624), (5148, 124714), (5401, 118872), (5588, 114894), (5892, 108966), (6383, 100584), (6604, 97218), (8382, 76596), (8838, 72644), (9144, 70213), (9906, 64812), (10296, 62357), (10802, 59436), (11176, 57447), (11784, 54483), (12573, 51064), (12766, 50292), (13208, 48609), (14859, 43208), (16203, 39624), (16764, 38298), (17676, 36322), (18161, 35352), (19149, 33528), (19812, 32406), (21604, 29718), (25146, 25532)]