155495256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 466022400

約数和(自身を除く): 310527144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 73, 84, 93, 124, 146, 168, 186, 217, 219, 248, 292, 372, 409, 434, 438, 511, 584, 651, 744, 818, 868, 876, 1022, 1227, 1302, 1533, 1636, 1736, 1752, 2044, 2263, 2454, 2604, 2863, 3066, 3272, 4088, 4526, 4908, 5208, 5726, 6132, 6789, 8589, 9052, 9816, 11452, 12264, 12679, 13578, 15841, 17178, 18104, 22904, 25358, 27156, 29857, 31682, 34356, 38037, 47523, 50716, 54312, 59714, 63364, 68712, 76074, 88753, 89571, 95046, 101432, 119428, 126728, 152148, 177506, 179142, 190092, 208999, 238856, 266259, 304296, 355012, 358284, 380184, 417998, 532518, 626997, 710024, 716568, 835996, 925567, 1065036, 1253994, 1671992, 1851134, 2130072, 2507988, 2776701, 3702268, 5015976, 5553402, 6478969, 7404536, 11106804, 12957938, 19436907, 22213608, 25915876, 38873814, 51831752, 77747628, 155495256]

約数ペア:

[(1, 155495256), (2, 77747628), (3, 51831752), (4, 38873814), (6, 25915876), (7, 22213608), (8, 19436907), (12, 12957938), (14, 11106804), (21, 7404536), (24, 6478969), (28, 5553402), (31, 5015976), (42, 3702268), (56, 2776701), (62, 2507988), (73, 2130072), (84, 1851134), (93, 1671992), (124, 1253994), (146, 1065036), (168, 925567), (186, 835996), (217, 716568), (219, 710024), (248, 626997), (292, 532518), (372, 417998), (409, 380184), (434, 358284), (438, 355012), (511, 304296), (584, 266259), (651, 238856), (744, 208999), (818, 190092), (868, 179142), (876, 177506), (1022, 152148), (1227, 126728), (1302, 119428), (1533, 101432), (1636, 95046), (1736, 89571), (1752, 88753), (2044, 76074), (2263, 68712), (2454, 63364), (2604, 59714), (2863, 54312), (3066, 50716), (3272, 47523), (4088, 38037), (4526, 34356), (4908, 31682), (5208, 29857), (5726, 27156), (6132, 25358), (6789, 22904), (8589, 18104), (9052, 17178), (9816, 15841), (11452, 13578), (12264, 12679)]