398408121828

素因数分解:

$2^2\times 3^5\times {\mathrm{10789}}^1\times {\mathrm{37991}}^1$

素因数の和:48799

約数の個数: 72

約数和(自身を含む): 1044511016640

約数和(自身を除く): 646102894812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 10789, 21578, 32367, 37991, 43156, 64734, 75982, 97101, 113973, 129468, 151964, 194202, 227946, 291303, 341919, 388404, 455892, 582606, 683838, 873909, 1025757, 1165212, 1367676, 1747818, 2051514, 2621727, 3077271, 3495636, 4103028, 5243454, 6154542, 9231813, 10486908, 12309084, 18463626, 36927252, 409884899, 819769798, 1229654697, 1639539596, 2459309394, 3688964091, 4918618788, 7377928182, 11066892273, 14755856364, 22133784546, 33200676819, 44267569092, 66401353638, 99602030457, 132802707276, 199204060914, 398408121828]

約数ペア:

[(1, 398408121828), (2, 199204060914), (3, 132802707276), (4, 99602030457), (6, 66401353638), (9, 44267569092), (12, 33200676819), (18, 22133784546), (27, 14755856364), (36, 11066892273), (54, 7377928182), (81, 4918618788), (108, 3688964091), (162, 2459309394), (243, 1639539596), (324, 1229654697), (486, 819769798), (972, 409884899), (10789, 36927252), (21578, 18463626), (32367, 12309084), (37991, 10486908), (43156, 9231813), (64734, 6154542), (75982, 5243454), (97101, 4103028), (113973, 3495636), (129468, 3077271), (151964, 2621727), (194202, 2051514), (227946, 1747818), (291303, 1367676), (341919, 1165212), (388404, 1025757), (455892, 873909), (582606, 683838)]