156731536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 342200320

約数和(自身を除く): 185468784

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 109, 124, 208, 218, 223, 248, 403, 436, 446, 496, 806, 872, 892, 1417, 1612, 1744, 1784, 2834, 2899, 3224, 3379, 3568, 5668, 5798, 6448, 6758, 6913, 11336, 11596, 13516, 13826, 22672, 23192, 24307, 27032, 27652, 43927, 46384, 48614, 54064, 55304, 87854, 89869, 97228, 110608, 175708, 179738, 194456, 315991, 351416, 359476, 388912, 631982, 702832, 718952, 753517, 1263964, 1437904, 1507034, 2527928, 3014068, 5055856, 6028136, 9795721, 12056272, 19591442, 39182884, 78365768, 156731536]

約数ペア:

[(1, 156731536), (2, 78365768), (4, 39182884), (8, 19591442), (13, 12056272), (16, 9795721), (26, 6028136), (31, 5055856), (52, 3014068), (62, 2527928), (104, 1507034), (109, 1437904), (124, 1263964), (208, 753517), (218, 718952), (223, 702832), (248, 631982), (403, 388912), (436, 359476), (446, 351416), (496, 315991), (806, 194456), (872, 179738), (892, 175708), (1417, 110608), (1612, 97228), (1744, 89869), (1784, 87854), (2834, 55304), (2899, 54064), (3224, 48614), (3379, 46384), (3568, 43927), (5668, 27652), (5798, 27032), (6448, 24307), (6758, 23192), (6913, 22672), (11336, 13826), (11596, 13516)]