645974472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 1946609280

約数和(自身を除く): 1300634808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 71, 78, 88, 104, 121, 132, 142, 143, 156, 213, 241, 242, 264, 284, 286, 312, 363, 426, 429, 482, 484, 568, 572, 723, 726, 781, 852, 858, 923, 964, 968, 1144, 1446, 1452, 1562, 1573, 1704, 1716, 1846, 1928, 2343, 2651, 2769, 2892, 2904, 3124, 3133, 3146, 3432, 3692, 4686, 4719, 5302, 5538, 5784, 6248, 6266, 6292, 7384, 7953, 8591, 9372, 9399, 9438, 10153, 10604, 11076, 12532, 12584, 15906, 17111, 17182, 18744, 18798, 18876, 20306, 21208, 22152, 25064, 25773, 29161, 30459, 31812, 34222, 34364, 34463, 37596, 37752, 40612, 51333, 51546, 58322, 60918, 63624, 68444, 68728, 68926, 75192, 81224, 87483, 102666, 103092, 103389, 111683, 116644, 121836, 136888, 137852, 174966, 188221, 205332, 206184, 206778, 222443, 223366, 233288, 243672, 275704, 335049, 349932, 376442, 379093, 410664, 413556, 444886, 446732, 564663, 667329, 670098, 699864, 752884, 758186, 827112, 889772, 893464, 1129326, 1137279, 1334658, 1340196, 1505768, 1516372, 1779544, 2070431, 2258652, 2274558, 2446873, 2669316, 2680392, 3032744, 4140862, 4517304, 4549116, 4893746, 5338632, 6211293, 7340619, 8281724, 9098232, 9787492, 12422586, 14681238, 16563448, 19574984, 24845172, 26915603, 29362476, 49690344, 53831206, 58724952, 80746809, 107662412, 161493618, 215324824, 322987236, 645974472]

約数ペア:

[(1, 645974472), (2, 322987236), (3, 215324824), (4, 161493618), (6, 107662412), (8, 80746809), (11, 58724952), (12, 53831206), (13, 49690344), (22, 29362476), (24, 26915603), (26, 24845172), (33, 19574984), (39, 16563448), (44, 14681238), (52, 12422586), (66, 9787492), (71, 9098232), (78, 8281724), (88, 7340619), (104, 6211293), (121, 5338632), (132, 4893746), (142, 4549116), (143, 4517304), (156, 4140862), (213, 3032744), (241, 2680392), (242, 2669316), (264, 2446873), (284, 2274558), (286, 2258652), (312, 2070431), (363, 1779544), (426, 1516372), (429, 1505768), (482, 1340196), (484, 1334658), (568, 1137279), (572, 1129326), (723, 893464), (726, 889772), (781, 827112), (852, 758186), (858, 752884), (923, 699864), (964, 670098), (968, 667329), (1144, 564663), (1446, 446732), (1452, 444886), (1562, 413556), (1573, 410664), (1704, 379093), (1716, 376442), (1846, 349932), (1928, 335049), (2343, 275704), (2651, 243672), (2769, 233288), (2892, 223366), (2904, 222443), (3124, 206778), (3133, 206184), (3146, 205332), (3432, 188221), (3692, 174966), (4686, 137852), (4719, 136888), (5302, 121836), (5538, 116644), (5784, 111683), (6248, 103389), (6266, 103092), (6292, 102666), (7384, 87483), (7953, 81224), (8591, 75192), (9372, 68926), (9399, 68728), (9438, 68444), (10153, 63624), (10604, 60918), (11076, 58322), (12532, 51546), (12584, 51333), (15906, 40612), (17111, 37752), (17182, 37596), (18744, 34463), (18798, 34364), (18876, 34222), (20306, 31812), (21208, 30459), (22152, 29161), (25064, 25773)]