199948881536

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{12721}}^1$

素因数の和:13058

約数の個数: 128

約数和(自身を含む): 439122729600

約数和(自身を除く): 239173848064

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 281, 304, 368, 437, 562, 608, 736, 874, 1124, 1216, 1472, 1748, 2248, 2432, 2944, 3496, 4496, 5339, 6463, 6992, 8992, 10678, 12721, 12926, 13984, 17984, 21356, 25442, 25852, 27968, 35968, 42712, 50884, 51704, 55936, 85424, 101768, 103408, 122797, 170848, 203536, 206816, 241699, 245594, 292583, 341696, 407072, 413632, 483398, 491188, 585166, 683392, 814144, 827264, 966796, 982376, 1170332, 1628288, 1933592, 1964752, 2340664, 3574601, 3867184, 3929504, 4681328, 5559077, 7149202, 7734368, 7859008, 9362656, 11118154, 14298404, 15468736, 15718016, 18725312, 22236308, 28596808, 30937472, 37450624, 44472616, 57193616, 67917419, 82215823, 88945232, 114387232, 135834838, 164431646, 177890464, 228774464, 271669676, 328863292, 355780928, 457548928, 543339352, 657726584, 711561856, 1086678704, 1315453168, 1562100637, 2173357408, 2630906336, 3124201274, 4346714816, 5261812672, 6248402548, 8693429632, 10523625344, 12496805096, 24993610192, 49987220384, 99974440768, 199948881536]

約数ペア:

[(1, 199948881536), (2, 99974440768), (4, 49987220384), (8, 24993610192), (16, 12496805096), (19, 10523625344), (23, 8693429632), (32, 6248402548), (38, 5261812672), (46, 4346714816), (64, 3124201274), (76, 2630906336), (92, 2173357408), (128, 1562100637), (152, 1315453168), (184, 1086678704), (281, 711561856), (304, 657726584), (368, 543339352), (437, 457548928), (562, 355780928), (608, 328863292), (736, 271669676), (874, 228774464), (1124, 177890464), (1216, 164431646), (1472, 135834838), (1748, 114387232), (2248, 88945232), (2432, 82215823), (2944, 67917419), (3496, 57193616), (4496, 44472616), (5339, 37450624), (6463, 30937472), (6992, 28596808), (8992, 22236308), (10678, 18725312), (12721, 15718016), (12926, 15468736), (13984, 14298404), (17984, 11118154), (21356, 9362656), (25442, 7859008), (25852, 7734368), (27968, 7149202), (35968, 5559077), (42712, 4681328), (50884, 3929504), (51704, 3867184), (55936, 3574601), (85424, 2340664), (101768, 1964752), (103408, 1933592), (122797, 1628288), (170848, 1170332), (203536, 982376), (206816, 966796), (241699, 827264), (245594, 814144), (292583, 683392), (341696, 585166), (407072, 491188), (413632, 483398)]