128680776

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2099

約数の個数: 96

約数和(自身を含む): 401544000

約数和(自身を除く): 272863224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 131, 168, 252, 262, 393, 504, 524, 786, 917, 1048, 1179, 1572, 1834, 1949, 2358, 2751, 3144, 3668, 3898, 4716, 5502, 5847, 7336, 7796, 8253, 9432, 11004, 11694, 13643, 15592, 16506, 17541, 22008, 23388, 27286, 33012, 35082, 40929, 46776, 54572, 66024, 70164, 81858, 109144, 122787, 140328, 163716, 245574, 255319, 327432, 491148, 510638, 765957, 982296, 1021276, 1531914, 1787233, 2042552, 2297871, 3063828, 3574466, 4595742, 5361699, 6127656, 7148932, 9191484, 10723398, 14297864, 16085097, 18382968, 21446796, 32170194, 42893592, 64340388, 128680776]

約数ペア:

[(1, 128680776), (2, 64340388), (3, 42893592), (4, 32170194), (6, 21446796), (7, 18382968), (8, 16085097), (9, 14297864), (12, 10723398), (14, 9191484), (18, 7148932), (21, 6127656), (24, 5361699), (28, 4595742), (36, 3574466), (42, 3063828), (56, 2297871), (63, 2042552), (72, 1787233), (84, 1531914), (126, 1021276), (131, 982296), (168, 765957), (252, 510638), (262, 491148), (393, 327432), (504, 255319), (524, 245574), (786, 163716), (917, 140328), (1048, 122787), (1179, 109144), (1572, 81858), (1834, 70164), (1949, 66024), (2358, 54572), (2751, 46776), (3144, 40929), (3668, 35082), (3898, 33012), (4716, 27286), (5502, 23388), (5847, 22008), (7336, 17541), (7796, 16506), (8253, 15592), (9432, 13643), (11004, 11694)]