254527624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 532934640

約数和(自身を除く): 278407016

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 61, 104, 106, 122, 212, 244, 424, 488, 689, 757, 793, 1378, 1514, 1586, 2756, 3028, 3172, 3233, 5512, 6056, 6344, 6466, 9841, 12932, 19682, 25864, 39364, 40121, 42029, 46177, 78728, 80242, 84058, 92354, 160484, 168116, 184708, 320968, 336232, 369416, 521573, 600301, 1043146, 1200602, 2086292, 2401204, 2447381, 4172584, 4802408, 4894762, 9789524, 19579048, 31815953, 63631906, 127263812, 254527624]

約数ペア:

[(1, 254527624), (2, 127263812), (4, 63631906), (8, 31815953), (13, 19579048), (26, 9789524), (52, 4894762), (53, 4802408), (61, 4172584), (104, 2447381), (106, 2401204), (122, 2086292), (212, 1200602), (244, 1043146), (424, 600301), (488, 521573), (689, 369416), (757, 336232), (793, 320968), (1378, 184708), (1514, 168116), (1586, 160484), (2756, 92354), (3028, 84058), (3172, 80242), (3233, 78728), (5512, 46177), (6056, 42029), (6344, 40121), (6466, 39364), (9841, 25864), (12932, 19682)]