642658249512

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{228451}}^1$

素因数の和:228991

約数の個数: 96

約数和(自身を含む): 1764106344000

約数和(自身を除く): 1121448094488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 439, 534, 712, 801, 878, 1068, 1317, 1602, 1756, 2136, 2634, 3204, 3512, 3951, 5268, 6408, 7902, 10536, 15804, 31608, 39071, 78142, 117213, 156284, 228451, 234426, 312568, 351639, 456902, 468852, 685353, 703278, 913804, 937704, 1370706, 1406556, 1827608, 2056059, 2741412, 2813112, 4112118, 5482824, 8224236, 16448472, 20332139, 40664278, 60996417, 81328556, 100289989, 121992834, 162657112, 182989251, 200579978, 243985668, 300869967, 365978502, 401159956, 487971336, 601739934, 731957004, 802319912, 902609901, 1203479868, 1463914008, 1805219802, 2406959736, 3610439604, 7220879208, 8925809021, 17851618042, 26777427063, 35703236084, 53554854126, 71406472168, 80332281189, 107109708252, 160664562378, 214219416504, 321329124756, 642658249512]

約数ペア:

[(1, 642658249512), (2, 321329124756), (3, 214219416504), (4, 160664562378), (6, 107109708252), (8, 80332281189), (9, 71406472168), (12, 53554854126), (18, 35703236084), (24, 26777427063), (36, 17851618042), (72, 8925809021), (89, 7220879208), (178, 3610439604), (267, 2406959736), (356, 1805219802), (439, 1463914008), (534, 1203479868), (712, 902609901), (801, 802319912), (878, 731957004), (1068, 601739934), (1317, 487971336), (1602, 401159956), (1756, 365978502), (2136, 300869967), (2634, 243985668), (3204, 200579978), (3512, 182989251), (3951, 162657112), (5268, 121992834), (6408, 100289989), (7902, 81328556), (10536, 60996417), (15804, 40664278), (31608, 20332139), (39071, 16448472), (78142, 8224236), (117213, 5482824), (156284, 4112118), (228451, 2813112), (234426, 2741412), (312568, 2056059), (351639, 1827608), (456902, 1406556), (468852, 1370706), (685353, 937704), (703278, 913804)]