189387016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 459648000

約数和(自身を除く): 270260984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 79, 89, 91, 104, 148, 158, 178, 182, 259, 296, 316, 356, 364, 481, 518, 553, 623, 632, 712, 728, 962, 1027, 1036, 1106, 1157, 1246, 1924, 2054, 2072, 2212, 2314, 2492, 2923, 3293, 3367, 3848, 4108, 4424, 4628, 4984, 5846, 6586, 6734, 7031, 7189, 8099, 8216, 9256, 11692, 13172, 13468, 14062, 14378, 16198, 20461, 23051, 23384, 26344, 26936, 28124, 28756, 32396, 37999, 40922, 42809, 46102, 49217, 56248, 57512, 64792, 75998, 81844, 85618, 91403, 92204, 98434, 151996, 163688, 171236, 182806, 184408, 196868, 260147, 265993, 299663, 303992, 342472, 365612, 393736, 520294, 531986, 599326, 639821, 731224, 1040588, 1063972, 1198652, 1279642, 1821029, 2081176, 2127944, 2397304, 2559284, 3381911, 3642058, 5118568, 6763822, 7284116, 13527644, 14568232, 23673377, 27055288, 47346754, 94693508, 189387016]

約数ペア:

[(1, 189387016), (2, 94693508), (4, 47346754), (7, 27055288), (8, 23673377), (13, 14568232), (14, 13527644), (26, 7284116), (28, 6763822), (37, 5118568), (52, 3642058), (56, 3381911), (74, 2559284), (79, 2397304), (89, 2127944), (91, 2081176), (104, 1821029), (148, 1279642), (158, 1198652), (178, 1063972), (182, 1040588), (259, 731224), (296, 639821), (316, 599326), (356, 531986), (364, 520294), (481, 393736), (518, 365612), (553, 342472), (623, 303992), (632, 299663), (712, 265993), (728, 260147), (962, 196868), (1027, 184408), (1036, 182806), (1106, 171236), (1157, 163688), (1246, 151996), (1924, 98434), (2054, 92204), (2072, 91403), (2212, 85618), (2314, 81844), (2492, 75998), (2923, 64792), (3293, 57512), (3367, 56248), (3848, 49217), (4108, 46102), (4424, 42809), (4628, 40922), (4984, 37999), (5846, 32396), (6586, 28756), (6734, 28124), (7031, 26936), (7189, 26344), (8099, 23384), (8216, 23051), (9256, 20461), (11692, 16198), (13172, 14378), (13468, 14062)]