642861168

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4283}}^1$

素因数の和:4406

約数の個数: 80

約数和(自身を含む): 1721139840

約数和(自身を除く): 1078278672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 424, 472, 636, 708, 848, 944, 1272, 1416, 2544, 2832, 3127, 4283, 6254, 8566, 9381, 12508, 12849, 17132, 18762, 25016, 25698, 34264, 37524, 50032, 51396, 68528, 75048, 102792, 150096, 205584, 226999, 252697, 453998, 505394, 680997, 758091, 907996, 1010788, 1361994, 1516182, 1815992, 2021576, 2723988, 3032364, 3631984, 4043152, 5447976, 6064728, 10895952, 12129456, 13392941, 26785882, 40178823, 53571764, 80357646, 107143528, 160715292, 214287056, 321430584, 642861168]

約数ペア:

[(1, 642861168), (2, 321430584), (3, 214287056), (4, 160715292), (6, 107143528), (8, 80357646), (12, 53571764), (16, 40178823), (24, 26785882), (48, 13392941), (53, 12129456), (59, 10895952), (106, 6064728), (118, 5447976), (159, 4043152), (177, 3631984), (212, 3032364), (236, 2723988), (318, 2021576), (354, 1815992), (424, 1516182), (472, 1361994), (636, 1010788), (708, 907996), (848, 758091), (944, 680997), (1272, 505394), (1416, 453998), (2544, 252697), (2832, 226999), (3127, 205584), (4283, 150096), (6254, 102792), (8566, 75048), (9381, 68528), (12508, 51396), (12849, 50032), (17132, 37524), (18762, 34264), (25016, 25698)]