128157888

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^2$

素因数の和:139

約数の個数: 126

約数和(自身を含む): 366386364

約数和(自身を除く): 238228476

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 129, 152, 172, 192, 228, 258, 304, 344, 361, 456, 516, 608, 688, 722, 817, 912, 1032, 1083, 1216, 1376, 1444, 1634, 1824, 1849, 2064, 2166, 2451, 2752, 2888, 3268, 3648, 3698, 4128, 4332, 4902, 5547, 5776, 6536, 7396, 8256, 8664, 9804, 11094, 11552, 13072, 14792, 15523, 17328, 19608, 22188, 23104, 26144, 29584, 31046, 34656, 35131, 39216, 44376, 46569, 52288, 59168, 62092, 69312, 70262, 78432, 88752, 93138, 105393, 118336, 124184, 140524, 156864, 177504, 186276, 210786, 248368, 281048, 355008, 372552, 421572, 496736, 562096, 667489, 745104, 843144, 993472, 1124192, 1334978, 1490208, 1686288, 2002467, 2248384, 2669956, 2980416, 3372576, 4004934, 5339912, 6745152, 8009868, 10679824, 16019736, 21359648, 32039472, 42719296, 64078944, 128157888]

約数ペア:

[(1, 128157888), (2, 64078944), (3, 42719296), (4, 32039472), (6, 21359648), (8, 16019736), (12, 10679824), (16, 8009868), (19, 6745152), (24, 5339912), (32, 4004934), (38, 3372576), (43, 2980416), (48, 2669956), (57, 2248384), (64, 2002467), (76, 1686288), (86, 1490208), (96, 1334978), (114, 1124192), (129, 993472), (152, 843144), (172, 745104), (192, 667489), (228, 562096), (258, 496736), (304, 421572), (344, 372552), (361, 355008), (456, 281048), (516, 248368), (608, 210786), (688, 186276), (722, 177504), (817, 156864), (912, 140524), (1032, 124184), (1083, 118336), (1216, 105393), (1376, 93138), (1444, 88752), (1634, 78432), (1824, 70262), (1849, 69312), (2064, 62092), (2166, 59168), (2451, 52288), (2752, 46569), (2888, 44376), (3268, 39216), (3648, 35131), (3698, 34656), (4128, 31046), (4332, 29584), (4902, 26144), (5547, 23104), (5776, 22188), (6536, 19608), (7396, 17328), (8256, 15523), (8664, 14792), (9804, 13072), (11094, 11552)]