156957647470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1\times {\mathrm{21157}}^1$

素因数の和:21709

約数の個数: 64

約数和(自身を含む): 307112601600

約数和(自身を除く): 150154954130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 383, 745, 766, 1490, 1915, 1937, 3830, 3874, 4979, 9685, 9958, 19370, 21157, 24895, 42314, 49790, 57067, 105785, 114134, 211570, 275041, 285335, 550082, 570670, 741871, 1375205, 1483742, 2750410, 3152393, 3709355, 6304786, 7418710, 8103131, 15761965, 16206262, 31523930, 40515655, 40981109, 81031310, 81962218, 105340703, 204905545, 210681406, 409811090, 526703515, 1053407030, 1207366519, 2414733038, 6036832595, 12073665190, 15695764747, 31391529494, 78478823735, 156957647470]

約数ペア:

[(1, 156957647470), (2, 78478823735), (5, 31391529494), (10, 15695764747), (13, 12073665190), (26, 6036832595), (65, 2414733038), (130, 1207366519), (149, 1053407030), (298, 526703515), (383, 409811090), (745, 210681406), (766, 204905545), (1490, 105340703), (1915, 81962218), (1937, 81031310), (3830, 40981109), (3874, 40515655), (4979, 31523930), (9685, 16206262), (9958, 15761965), (19370, 8103131), (21157, 7418710), (24895, 6304786), (42314, 3709355), (49790, 3152393), (57067, 2750410), (105785, 1483742), (114134, 1375205), (211570, 741871), (275041, 570670), (285335, 550082)]