155243536

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 361151488

約数和(自身を除く): 205907952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 733, 854, 868, 976, 1466, 1708, 1736, 1891, 2932, 3416, 3472, 3782, 5131, 5864, 6832, 7564, 10262, 11728, 13237, 15128, 20524, 22723, 26474, 30256, 41048, 44713, 45446, 52948, 82096, 89426, 90892, 105896, 159061, 178852, 181784, 211792, 312991, 318122, 357704, 363568, 625982, 636244, 715408, 1251964, 1272488, 1386103, 2503928, 2544976, 2772206, 5007856, 5544412, 9702721, 11088824, 19405442, 22177648, 38810884, 77621768, 155243536]

約数ペア:

[(1, 155243536), (2, 77621768), (4, 38810884), (7, 22177648), (8, 19405442), (14, 11088824), (16, 9702721), (28, 5544412), (31, 5007856), (56, 2772206), (61, 2544976), (62, 2503928), (112, 1386103), (122, 1272488), (124, 1251964), (217, 715408), (244, 636244), (248, 625982), (427, 363568), (434, 357704), (488, 318122), (496, 312991), (733, 211792), (854, 181784), (868, 178852), (976, 159061), (1466, 105896), (1708, 90892), (1736, 89426), (1891, 82096), (2932, 52948), (3416, 45446), (3472, 44713), (3782, 41048), (5131, 30256), (5864, 26474), (6832, 22723), (7564, 20524), (10262, 15128), (11728, 13237)]