138819408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 160

約数和(自身を含む): 449471232

約数和(自身を除く): 310651824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 61, 78, 84, 91, 104, 112, 122, 156, 168, 182, 183, 208, 244, 273, 312, 336, 364, 366, 427, 488, 521, 546, 624, 728, 732, 793, 854, 976, 1042, 1092, 1281, 1456, 1464, 1563, 1586, 1708, 2084, 2184, 2379, 2562, 2928, 3126, 3172, 3416, 3647, 4168, 4368, 4758, 5124, 5551, 6252, 6344, 6773, 6832, 7294, 8336, 9516, 10248, 10941, 11102, 12504, 12688, 13546, 14588, 16653, 19032, 20319, 20496, 21882, 22204, 25008, 27092, 29176, 31781, 33306, 38064, 40638, 43764, 44408, 47411, 54184, 58352, 63562, 66612, 81276, 87528, 88816, 94822, 95343, 108368, 127124, 133224, 142233, 162552, 175056, 189644, 190686, 222467, 254248, 266448, 284466, 325104, 379288, 381372, 413153, 444934, 508496, 568932, 667401, 758576, 762744, 826306, 889868, 1137864, 1239459, 1334802, 1525488, 1652612, 1779736, 2275728, 2478918, 2669604, 2892071, 3305224, 3559472, 4957836, 5339208, 5784142, 6610448, 8676213, 9915672, 10678416, 11568284, 17352426, 19831344, 23136568, 34704852, 46273136, 69409704, 138819408]

約数ペア:

[(1, 138819408), (2, 69409704), (3, 46273136), (4, 34704852), (6, 23136568), (7, 19831344), (8, 17352426), (12, 11568284), (13, 10678416), (14, 9915672), (16, 8676213), (21, 6610448), (24, 5784142), (26, 5339208), (28, 4957836), (39, 3559472), (42, 3305224), (48, 2892071), (52, 2669604), (56, 2478918), (61, 2275728), (78, 1779736), (84, 1652612), (91, 1525488), (104, 1334802), (112, 1239459), (122, 1137864), (156, 889868), (168, 826306), (182, 762744), (183, 758576), (208, 667401), (244, 568932), (273, 508496), (312, 444934), (336, 413153), (364, 381372), (366, 379288), (427, 325104), (488, 284466), (521, 266448), (546, 254248), (624, 222467), (728, 190686), (732, 189644), (793, 175056), (854, 162552), (976, 142233), (1042, 133224), (1092, 127124), (1281, 108368), (1456, 95343), (1464, 94822), (1563, 88816), (1586, 87528), (1708, 81276), (2084, 66612), (2184, 63562), (2379, 58352), (2562, 54184), (2928, 47411), (3126, 44408), (3172, 43764), (3416, 40638), (3647, 38064), (4168, 33306), (4368, 31781), (4758, 29176), (5124, 27092), (5551, 25008), (6252, 22204), (6344, 21882), (6773, 20496), (6832, 20319), (7294, 19032), (8336, 16653), (9516, 14588), (10248, 13546), (10941, 12688), (11102, 12504)]