487007248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6311}}^1$

素因数の和:6392

約数の個数: 80

約数和(自身を含む): 1183424256

約数和(自身を除く): 696417008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2756, 2968, 4823, 5512, 5936, 6311, 9646, 11024, 12622, 19292, 25244, 38584, 44177, 50488, 77168, 82043, 88354, 100976, 164086, 176708, 328172, 334483, 353416, 574301, 656344, 668966, 706832, 1148602, 1312688, 1337932, 2297204, 2341381, 2675864, 4348279, 4594408, 4682762, 5351728, 8696558, 9188816, 9365524, 17393116, 18731048, 30437953, 34786232, 37462096, 60875906, 69572464, 121751812, 243503624, 487007248]

約数ペア:

[(1, 487007248), (2, 243503624), (4, 121751812), (7, 69572464), (8, 60875906), (13, 37462096), (14, 34786232), (16, 30437953), (26, 18731048), (28, 17393116), (52, 9365524), (53, 9188816), (56, 8696558), (91, 5351728), (104, 4682762), (106, 4594408), (112, 4348279), (182, 2675864), (208, 2341381), (212, 2297204), (364, 1337932), (371, 1312688), (424, 1148602), (689, 706832), (728, 668966), (742, 656344), (848, 574301), (1378, 353416), (1456, 334483), (1484, 328172), (2756, 176708), (2968, 164086), (4823, 100976), (5512, 88354), (5936, 82043), (6311, 77168), (9646, 50488), (11024, 44177), (12622, 38584), (19292, 25244)]