15706749292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1\times {\mathrm{1223}}^1$

素因数の和:1559

約数の個数: 72

約数和(自身を含む): 30730982688

約数和(自身を除く): 15024233396

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 257, 403, 514, 806, 961, 1028, 1223, 1612, 1922, 2446, 3341, 3844, 4892, 6682, 7967, 12493, 13364, 15899, 15934, 24986, 31798, 31868, 37913, 49972, 63596, 75826, 103571, 151652, 207142, 246977, 314311, 414284, 492869, 493954, 628622, 985738, 987908, 1175303, 1257244, 1971476, 2350606, 3210701, 4086043, 4701212, 6421402, 8172086, 9743641, 12842804, 15278939, 16344172, 19487282, 30557878, 38974564, 61115756, 126667333, 253334666, 302052871, 506669332, 604105742, 1208211484, 3926687323, 7853374646, 15706749292]

約数ペア:

[(1, 15706749292), (2, 7853374646), (4, 3926687323), (13, 1208211484), (26, 604105742), (31, 506669332), (52, 302052871), (62, 253334666), (124, 126667333), (257, 61115756), (403, 38974564), (514, 30557878), (806, 19487282), (961, 16344172), (1028, 15278939), (1223, 12842804), (1612, 9743641), (1922, 8172086), (2446, 6421402), (3341, 4701212), (3844, 4086043), (4892, 3210701), (6682, 2350606), (7967, 1971476), (12493, 1257244), (13364, 1175303), (15899, 987908), (15934, 985738), (24986, 628622), (31798, 493954), (31868, 492869), (37913, 414284), (49972, 314311), (63596, 246977), (75826, 207142), (103571, 151652)]