638383572

素因数分解:

$2^2\times 3^3\times {\mathrm{673}}^1\times {\mathrm{8783}}^1$

素因数の和:9469

約数の個数: 48

約数和(自身を含む): 1657716480

約数和(自身を除く): 1019332908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 673, 1346, 2019, 2692, 4038, 6057, 8076, 8783, 12114, 17566, 18171, 24228, 26349, 35132, 36342, 52698, 72684, 79047, 105396, 158094, 237141, 316188, 474282, 948564, 5910959, 11821918, 17732877, 23643836, 35465754, 53198631, 70931508, 106397262, 159595893, 212794524, 319191786, 638383572]

約数ペア:

[(1, 638383572), (2, 319191786), (3, 212794524), (4, 159595893), (6, 106397262), (9, 70931508), (12, 53198631), (18, 35465754), (27, 23643836), (36, 17732877), (54, 11821918), (108, 5910959), (673, 948564), (1346, 474282), (2019, 316188), (2692, 237141), (4038, 158094), (6057, 105396), (8076, 79047), (8783, 72684), (12114, 52698), (17566, 36342), (18171, 35132), (24228, 26349)]