107654608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 239181120

約数和(自身を除く): 131526512

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 272, 296, 304, 323, 563, 592, 629, 646, 703, 1126, 1258, 1292, 1406, 2252, 2516, 2584, 2812, 4504, 5032, 5168, 5624, 9008, 9571, 10064, 10697, 11248, 11951, 19142, 20831, 21394, 23902, 38284, 41662, 42788, 47804, 76568, 83324, 85576, 95608, 153136, 166648, 171152, 181849, 191216, 333296, 354127, 363698, 395789, 708254, 727396, 791578, 1416508, 1454792, 1583156, 2833016, 2909584, 3166312, 5666032, 6332624, 6728413, 13456826, 26913652, 53827304, 107654608]

約数ペア:

[(1, 107654608), (2, 53827304), (4, 26913652), (8, 13456826), (16, 6728413), (17, 6332624), (19, 5666032), (34, 3166312), (37, 2909584), (38, 2833016), (68, 1583156), (74, 1454792), (76, 1416508), (136, 791578), (148, 727396), (152, 708254), (272, 395789), (296, 363698), (304, 354127), (323, 333296), (563, 191216), (592, 181849), (629, 171152), (646, 166648), (703, 153136), (1126, 95608), (1258, 85576), (1292, 83324), (1406, 76568), (2252, 47804), (2516, 42788), (2584, 41662), (2812, 38284), (4504, 23902), (5032, 21394), (5168, 20831), (5624, 19142), (9008, 11951), (9571, 11248), (10064, 10697)]