156958256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 403307520

約数和(自身を除く): 246349264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 43, 46, 52, 56, 86, 91, 92, 104, 109, 112, 161, 172, 182, 184, 208, 218, 299, 301, 322, 344, 364, 368, 436, 559, 598, 602, 644, 688, 728, 763, 872, 989, 1118, 1196, 1204, 1288, 1417, 1456, 1526, 1744, 1978, 2093, 2236, 2392, 2408, 2507, 2576, 2834, 3052, 3913, 3956, 4186, 4472, 4687, 4784, 4816, 5014, 5668, 6104, 6923, 7826, 7912, 8372, 8944, 9374, 9919, 10028, 11336, 12208, 12857, 13846, 15652, 15824, 16744, 17549, 18748, 19838, 20056, 22672, 25714, 27692, 31304, 32591, 32809, 33488, 35098, 37496, 39676, 40112, 51428, 55384, 60931, 62608, 65182, 65618, 70196, 74992, 79352, 89999, 102856, 107801, 110768, 121862, 130364, 131236, 140392, 158704, 179998, 205712, 215602, 228137, 243724, 260728, 262472, 280784, 359996, 426517, 431204, 456274, 487448, 521456, 524944, 719992, 754607, 853034, 862408, 912548, 974896, 1401413, 1439984, 1509214, 1706068, 1724816, 1825096, 2802826, 3018428, 3412136, 3650192, 5605652, 6036856, 6824272, 9809891, 11211304, 12073712, 19619782, 22422608, 39239564, 78479128, 156958256]

約数ペア:

[(1, 156958256), (2, 78479128), (4, 39239564), (7, 22422608), (8, 19619782), (13, 12073712), (14, 11211304), (16, 9809891), (23, 6824272), (26, 6036856), (28, 5605652), (43, 3650192), (46, 3412136), (52, 3018428), (56, 2802826), (86, 1825096), (91, 1724816), (92, 1706068), (104, 1509214), (109, 1439984), (112, 1401413), (161, 974896), (172, 912548), (182, 862408), (184, 853034), (208, 754607), (218, 719992), (299, 524944), (301, 521456), (322, 487448), (344, 456274), (364, 431204), (368, 426517), (436, 359996), (559, 280784), (598, 262472), (602, 260728), (644, 243724), (688, 228137), (728, 215602), (763, 205712), (872, 179998), (989, 158704), (1118, 140392), (1196, 131236), (1204, 130364), (1288, 121862), (1417, 110768), (1456, 107801), (1526, 102856), (1744, 89999), (1978, 79352), (2093, 74992), (2236, 70196), (2392, 65618), (2408, 65182), (2507, 62608), (2576, 60931), (2834, 55384), (3052, 51428), (3913, 40112), (3956, 39676), (4186, 37496), (4472, 35098), (4687, 33488), (4784, 32809), (4816, 32591), (5014, 31304), (5668, 27692), (6104, 25714), (6923, 22672), (7826, 20056), (7912, 19838), (8372, 18748), (8944, 17549), (9374, 16744), (9919, 15824), (10028, 15652), (11336, 13846), (12208, 12857)]