649780455920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{419473}}^1$

素因数の和:419587

約数の個数: 120

約数和(自身を含む): 1628790695664

約数和(自身を除く): 979010239744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 289, 335, 340, 536, 578, 670, 680, 1072, 1139, 1156, 1340, 1360, 1445, 2278, 2312, 2680, 2890, 4556, 4624, 5360, 5695, 5780, 9112, 11390, 11560, 18224, 19363, 22780, 23120, 38726, 45560, 77452, 91120, 96815, 154904, 193630, 309808, 387260, 419473, 774520, 838946, 1549040, 1677892, 2097365, 3355784, 4194730, 6711568, 7131041, 8389460, 14262082, 16778920, 28104691, 28524164, 33557840, 35655205, 56209382, 57048328, 71310410, 112418764, 114096656, 121227697, 140523455, 142620820, 224837528, 242455394, 281046910, 285241640, 449675056, 477779747, 484910788, 562093820, 570483280, 606138485, 955559494, 969821576, 1124187640, 1212276970, 1911118988, 1939643152, 2248375280, 2388898735, 2424553940, 3822237976, 4777797470, 4849107880, 7644475952, 8122255699, 9555594940, 9698215760, 16244511398, 19111189880, 32489022796, 38222379760, 40611278495, 64978045592, 81222556990, 129956091184, 162445113980, 324890227960, 649780455920]

約数ペア:

[(1, 649780455920), (2, 324890227960), (4, 162445113980), (5, 129956091184), (8, 81222556990), (10, 64978045592), (16, 40611278495), (17, 38222379760), (20, 32489022796), (34, 19111189880), (40, 16244511398), (67, 9698215760), (68, 9555594940), (80, 8122255699), (85, 7644475952), (134, 4849107880), (136, 4777797470), (170, 3822237976), (268, 2424553940), (272, 2388898735), (289, 2248375280), (335, 1939643152), (340, 1911118988), (536, 1212276970), (578, 1124187640), (670, 969821576), (680, 955559494), (1072, 606138485), (1139, 570483280), (1156, 562093820), (1340, 484910788), (1360, 477779747), (1445, 449675056), (2278, 285241640), (2312, 281046910), (2680, 242455394), (2890, 224837528), (4556, 142620820), (4624, 140523455), (5360, 121227697), (5695, 114096656), (5780, 112418764), (9112, 71310410), (11390, 57048328), (11560, 56209382), (18224, 35655205), (19363, 33557840), (22780, 28524164), (23120, 28104691), (38726, 16778920), (45560, 14262082), (77452, 8389460), (91120, 7131041), (96815, 6711568), (154904, 4194730), (193630, 3355784), (309808, 2097365), (387260, 1677892), (419473, 1549040), (774520, 838946)]