155621984

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 367589376

約数和(自身を除く): 211967392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 73, 112, 124, 146, 217, 224, 248, 292, 307, 434, 496, 511, 584, 614, 868, 992, 1022, 1168, 1228, 1736, 2044, 2149, 2263, 2336, 2456, 3472, 4088, 4298, 4526, 4912, 6944, 8176, 8596, 9052, 9517, 9824, 15841, 16352, 17192, 18104, 19034, 22411, 31682, 34384, 36208, 38068, 44822, 63364, 66619, 68768, 72416, 76136, 89644, 126728, 133238, 152272, 156877, 179288, 253456, 266476, 304544, 313754, 358576, 506912, 532952, 627508, 694741, 717152, 1065904, 1255016, 1389482, 2131808, 2510032, 2778964, 4863187, 5020064, 5557928, 9726374, 11115856, 19452748, 22231712, 38905496, 77810992, 155621984]

約数ペア:

[(1, 155621984), (2, 77810992), (4, 38905496), (7, 22231712), (8, 19452748), (14, 11115856), (16, 9726374), (28, 5557928), (31, 5020064), (32, 4863187), (56, 2778964), (62, 2510032), (73, 2131808), (112, 1389482), (124, 1255016), (146, 1065904), (217, 717152), (224, 694741), (248, 627508), (292, 532952), (307, 506912), (434, 358576), (496, 313754), (511, 304544), (584, 266476), (614, 253456), (868, 179288), (992, 156877), (1022, 152272), (1168, 133238), (1228, 126728), (1736, 89644), (2044, 76136), (2149, 72416), (2263, 68768), (2336, 66619), (2456, 63364), (3472, 44822), (4088, 38068), (4298, 36208), (4526, 34384), (4912, 31682), (6944, 22411), (8176, 19034), (8596, 18104), (9052, 17192), (9517, 16352), (9824, 15841)]