1991235068472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{375421393}}^1$

素因数の和:375421432

約数の個数: 64

約数和(自身を含む): 5676371477280

約数和(自身を除く): 3685136408808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 375421393, 750842786, 1126264179, 1501685572, 2252528358, 3003371144, 4505056716, 4880478109, 6382163681, 9010113432, 9760956218, 12764327362, 14641434327, 19146491043, 19521912436, 25528654724, 29282868654, 38292982086, 39043824872, 51057309448, 58565737308, 76585964172, 82968127853, 117131474616, 153171928344, 165936255706, 248904383559, 331872511412, 497808767118, 663745022824, 995617534236, 1991235068472]

約数ペア:

[(1, 1991235068472), (2, 995617534236), (3, 663745022824), (4, 497808767118), (6, 331872511412), (8, 248904383559), (12, 165936255706), (13, 153171928344), (17, 117131474616), (24, 82968127853), (26, 76585964172), (34, 58565737308), (39, 51057309448), (51, 39043824872), (52, 38292982086), (68, 29282868654), (78, 25528654724), (102, 19521912436), (104, 19146491043), (136, 14641434327), (156, 12764327362), (204, 9760956218), (221, 9010113432), (312, 6382163681), (408, 4880478109), (442, 4505056716), (663, 3003371144), (884, 2252528358), (1326, 1501685572), (1768, 1126264179), (2652, 750842786), (5304, 375421393)]