258520341136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{213721}}^1$

素因数の和:213944

約数の個数: 80

約数和(自身を含む): 553351904640

約数和(自身を除く): 294831563504

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 173, 184, 304, 346, 368, 437, 692, 874, 1384, 1748, 2768, 3287, 3496, 3979, 6574, 6992, 7958, 13148, 15916, 26296, 31832, 52592, 63664, 75601, 151202, 213721, 302404, 427442, 604808, 854884, 1209616, 1709768, 3419536, 4060699, 4915583, 8121398, 9831166, 16242796, 19662332, 32485592, 36973733, 39324664, 64971184, 73947466, 78649328, 93396077, 147894932, 186792154, 295789864, 373584308, 591579728, 702500927, 747168616, 850395859, 1405001854, 1494337232, 1700791718, 2810003708, 3401583436, 5620007416, 6803166872, 11240014832, 13606333744, 16157521321, 32315042642, 64630085284, 129260170568, 258520341136]

約数ペア:

[(1, 258520341136), (2, 129260170568), (4, 64630085284), (8, 32315042642), (16, 16157521321), (19, 13606333744), (23, 11240014832), (38, 6803166872), (46, 5620007416), (76, 3401583436), (92, 2810003708), (152, 1700791718), (173, 1494337232), (184, 1405001854), (304, 850395859), (346, 747168616), (368, 702500927), (437, 591579728), (692, 373584308), (874, 295789864), (1384, 186792154), (1748, 147894932), (2768, 93396077), (3287, 78649328), (3496, 73947466), (3979, 64971184), (6574, 39324664), (6992, 36973733), (7958, 32485592), (13148, 19662332), (15916, 16242796), (26296, 9831166), (31832, 8121398), (52592, 4915583), (63664, 4060699), (75601, 3419536), (151202, 1709768), (213721, 1209616), (302404, 854884), (427442, 604808)]