449780496

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 1319915520

約数和(自身を除く): 870135024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 79, 82, 88, 123, 132, 158, 164, 176, 237, 246, 263, 264, 316, 328, 451, 474, 492, 526, 528, 632, 656, 789, 869, 902, 948, 984, 1052, 1264, 1353, 1578, 1738, 1804, 1896, 1968, 2104, 2607, 2706, 2893, 3156, 3239, 3476, 3608, 3792, 4208, 5214, 5412, 5786, 6312, 6478, 6952, 7216, 8679, 9717, 10428, 10783, 10824, 11572, 12624, 12956, 13904, 17358, 19434, 20777, 20856, 21566, 21648, 23144, 25912, 32349, 34716, 35629, 38868, 41554, 41712, 43132, 46288, 51824, 62331, 64698, 69432, 71258, 77736, 83108, 86264, 106887, 118613, 124662, 129396, 138864, 142516, 155472, 166216, 172528, 213774, 228547, 237226, 249324, 258792, 285032, 332432, 355839, 427548, 457094, 474452, 498648, 517584, 570064, 685641, 711678, 851857, 855096, 914188, 948904, 997296, 1371282, 1423356, 1703714, 1710192, 1828376, 1897808, 2555571, 2742564, 2846712, 3407428, 3656752, 5111142, 5485128, 5693424, 6814856, 9370427, 10222284, 10970256, 13629712, 18740854, 20444568, 28111281, 37481708, 40889136, 56222562, 74963416, 112445124, 149926832, 224890248, 449780496]

約数ペア:

[(1, 449780496), (2, 224890248), (3, 149926832), (4, 112445124), (6, 74963416), (8, 56222562), (11, 40889136), (12, 37481708), (16, 28111281), (22, 20444568), (24, 18740854), (33, 13629712), (41, 10970256), (44, 10222284), (48, 9370427), (66, 6814856), (79, 5693424), (82, 5485128), (88, 5111142), (123, 3656752), (132, 3407428), (158, 2846712), (164, 2742564), (176, 2555571), (237, 1897808), (246, 1828376), (263, 1710192), (264, 1703714), (316, 1423356), (328, 1371282), (451, 997296), (474, 948904), (492, 914188), (526, 855096), (528, 851857), (632, 711678), (656, 685641), (789, 570064), (869, 517584), (902, 498648), (948, 474452), (984, 457094), (1052, 427548), (1264, 355839), (1353, 332432), (1578, 285032), (1738, 258792), (1804, 249324), (1896, 237226), (1968, 228547), (2104, 213774), (2607, 172528), (2706, 166216), (2893, 155472), (3156, 142516), (3239, 138864), (3476, 129396), (3608, 124662), (3792, 118613), (4208, 106887), (5214, 86264), (5412, 83108), (5786, 77736), (6312, 71258), (6478, 69432), (6952, 64698), (7216, 62331), (8679, 51824), (9717, 46288), (10428, 43132), (10783, 41712), (10824, 41554), (11572, 38868), (12624, 35629), (12956, 34716), (13904, 32349), (17358, 25912), (19434, 23144), (20777, 21648), (20856, 21566)]