1291288128

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{517343}}^1$

素因数の和:517371

約数の個数: 56

約数和(自身を含む): 3679350528

約数和(自身を除く): 2388062400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 517343, 1034686, 1552029, 2069372, 3104058, 4138744, 6208116, 6725459, 8277488, 12416232, 13450918, 16554976, 20176377, 24832464, 26901836, 33109952, 40352754, 49664928, 53803672, 80705508, 99329856, 107607344, 161411016, 215214688, 322822032, 430429376, 645644064, 1291288128]

約数ペア:

[(1, 1291288128), (2, 645644064), (3, 430429376), (4, 322822032), (6, 215214688), (8, 161411016), (12, 107607344), (13, 99329856), (16, 80705508), (24, 53803672), (26, 49664928), (32, 40352754), (39, 33109952), (48, 26901836), (52, 24832464), (64, 20176377), (78, 16554976), (96, 13450918), (104, 12416232), (156, 8277488), (192, 6725459), (208, 6208116), (312, 4138744), (416, 3104058), (624, 2069372), (832, 1552029), (1248, 1034686), (2496, 517343)]