156988640242

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1\times {\mathrm{4231}}^1$

素因数の和:5231

約数の個数: 64

約数和(自身を含む): 283252838400

約数和(自身を除く): 126264198158

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 829, 973, 1658, 1946, 3197, 4231, 5803, 6394, 8462, 11606, 19067, 22379, 29617, 38134, 44758, 59234, 97313, 115231, 133469, 194626, 230462, 266938, 588109, 681191, 806617, 1176218, 1362382, 1613234, 2650313, 3507499, 4116763, 5300626, 7014998, 8233526, 13526507, 18552191, 24552493, 27053014, 37104382, 49104986, 80672477, 94685549, 161344954, 189371098, 487542361, 564707339, 975084722, 1129414678, 3412796527, 6825593054, 11213474303, 22426948606, 78494320121, 156988640242]

約数ペア:

[(1, 156988640242), (2, 78494320121), (7, 22426948606), (14, 11213474303), (23, 6825593054), (46, 3412796527), (139, 1129414678), (161, 975084722), (278, 564707339), (322, 487542361), (829, 189371098), (973, 161344954), (1658, 94685549), (1946, 80672477), (3197, 49104986), (4231, 37104382), (5803, 27053014), (6394, 24552493), (8462, 18552191), (11606, 13526507), (19067, 8233526), (22379, 7014998), (29617, 5300626), (38134, 4116763), (44758, 3507499), (59234, 2650313), (97313, 1613234), (115231, 1362382), (133469, 1176218), (194626, 806617), (230462, 681191), (266938, 588109)]