664475376

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{1031}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 1781314560

約数和(自身を除く): 1116839184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 463, 464, 696, 926, 1031, 1389, 1392, 1852, 2062, 2778, 3093, 3704, 4124, 5556, 6186, 7408, 8248, 11112, 12372, 13427, 16496, 22224, 24744, 26854, 29899, 40281, 49488, 53708, 59798, 80562, 89697, 107416, 119596, 161124, 179394, 214832, 239192, 322248, 358788, 477353, 478384, 644496, 717576, 954706, 1432059, 1435152, 1909412, 2864118, 3818824, 5728236, 7637648, 11456472, 13843237, 22912944, 27686474, 41529711, 55372948, 83059422, 110745896, 166118844, 221491792, 332237688, 664475376]

約数ペア:

[(1, 664475376), (2, 332237688), (3, 221491792), (4, 166118844), (6, 110745896), (8, 83059422), (12, 55372948), (16, 41529711), (24, 27686474), (29, 22912944), (48, 13843237), (58, 11456472), (87, 7637648), (116, 5728236), (174, 3818824), (232, 2864118), (348, 1909412), (463, 1435152), (464, 1432059), (696, 954706), (926, 717576), (1031, 644496), (1389, 478384), (1392, 477353), (1852, 358788), (2062, 322248), (2778, 239192), (3093, 214832), (3704, 179394), (4124, 161124), (5556, 119596), (6186, 107416), (7408, 89697), (8248, 80562), (11112, 59798), (12372, 53708), (13427, 49488), (16496, 40281), (22224, 29899), (24744, 26854)]