155861888

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13381}}^1$

素因数の和:13415

約数の個数: 64

約数和(自身を含む): 382189920

約数和(自身を除く): 226328032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 13381, 26762, 53524, 93667, 107048, 173953, 187334, 214096, 347906, 374668, 428192, 695812, 749336, 856384, 1217671, 1391624, 1498672, 1712768, 2435342, 2783248, 2997344, 4870684, 5566496, 5994688, 9741368, 11132992, 11989376, 19482736, 22265984, 38965472, 77930944, 155861888]

約数ペア:

[(1, 155861888), (2, 77930944), (4, 38965472), (7, 22265984), (8, 19482736), (13, 11989376), (14, 11132992), (16, 9741368), (26, 5994688), (28, 5566496), (32, 4870684), (52, 2997344), (56, 2783248), (64, 2435342), (91, 1712768), (104, 1498672), (112, 1391624), (128, 1217671), (182, 856384), (208, 749336), (224, 695812), (364, 428192), (416, 374668), (448, 347906), (728, 214096), (832, 187334), (896, 173953), (1456, 107048), (1664, 93667), (2912, 53524), (5824, 26762), (11648, 13381)]