396993648

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 1044683136

約数和(自身を除く): 647689488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 251, 332, 397, 498, 502, 664, 753, 794, 996, 1004, 1191, 1328, 1506, 1588, 1992, 2008, 2382, 3012, 3176, 3984, 4016, 4764, 6024, 6352, 9528, 12048, 19056, 20833, 32951, 41666, 62499, 65902, 83332, 98853, 99647, 124998, 131804, 166664, 197706, 199294, 249996, 263608, 298941, 333328, 395412, 398588, 499992, 527216, 597882, 790824, 797176, 999984, 1195764, 1581648, 1594352, 2391528, 4783056, 8270701, 16541402, 24812103, 33082804, 49624206, 66165608, 99248412, 132331216, 198496824, 396993648]

約数ペア:

[(1, 396993648), (2, 198496824), (3, 132331216), (4, 99248412), (6, 66165608), (8, 49624206), (12, 33082804), (16, 24812103), (24, 16541402), (48, 8270701), (83, 4783056), (166, 2391528), (249, 1594352), (251, 1581648), (332, 1195764), (397, 999984), (498, 797176), (502, 790824), (664, 597882), (753, 527216), (794, 499992), (996, 398588), (1004, 395412), (1191, 333328), (1328, 298941), (1506, 263608), (1588, 249996), (1992, 199294), (2008, 197706), (2382, 166664), (3012, 131804), (3176, 124998), (3984, 99647), (4016, 98853), (4764, 83332), (6024, 65902), (6352, 62499), (9528, 41666), (12048, 32951), (19056, 20833)]