28164992960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{218401}}^1$

素因数の和:218462

約数の個数: 112

約数和(自身を含む): 74557201152

約数和(自身を除く): 46392208192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 8060, 9920, 12896, 16120, 25792, 32240, 64480, 128960, 218401, 436802, 873604, 1092005, 1747208, 2184010, 2839213, 3494416, 4368020, 5678426, 6770431, 6988832, 8736040, 11356852, 13540862, 13977664, 14196065, 17472080, 22713704, 27081724, 28392130, 33852155, 34944160, 45427408, 54163448, 56784260, 67704310, 69888320, 88015603, 90854816, 108326896, 113568520, 135408620, 176031206, 181709632, 216653792, 227137040, 270817240, 352062412, 433307584, 440078015, 454274080, 541634480, 704124824, 880156030, 908548160, 1083268960, 1408249648, 1760312060, 2166537920, 2816499296, 3520624120, 5632998592, 7041248240, 14082496480, 28164992960]

約数ペア:

[(1, 28164992960), (2, 14082496480), (4, 7041248240), (5, 5632998592), (8, 3520624120), (10, 2816499296), (13, 2166537920), (16, 1760312060), (20, 1408249648), (26, 1083268960), (31, 908548160), (32, 880156030), (40, 704124824), (52, 541634480), (62, 454274080), (64, 440078015), (65, 433307584), (80, 352062412), (104, 270817240), (124, 227137040), (130, 216653792), (155, 181709632), (160, 176031206), (208, 135408620), (248, 113568520), (260, 108326896), (310, 90854816), (320, 88015603), (403, 69888320), (416, 67704310), (496, 56784260), (520, 54163448), (620, 45427408), (806, 34944160), (832, 33852155), (992, 28392130), (1040, 27081724), (1240, 22713704), (1612, 17472080), (1984, 14196065), (2015, 13977664), (2080, 13540862), (2480, 11356852), (3224, 8736040), (4030, 6988832), (4160, 6770431), (4960, 5678426), (6448, 4368020), (8060, 3494416), (9920, 2839213), (12896, 2184010), (16120, 1747208), (25792, 1092005), (32240, 873604), (64480, 436802), (128960, 218401)]