158587128

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 506844000

約数和(自身を除く): 348256872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 79, 84, 98, 126, 147, 158, 168, 196, 237, 252, 294, 316, 392, 441, 474, 504, 553, 569, 588, 632, 711, 882, 948, 1106, 1138, 1176, 1422, 1659, 1707, 1764, 1896, 2212, 2276, 2844, 3318, 3414, 3528, 3871, 3983, 4424, 4552, 4977, 5121, 5688, 6636, 6828, 7742, 7966, 9954, 10242, 11613, 11949, 13272, 13656, 15484, 15932, 19908, 20484, 23226, 23898, 27881, 30968, 31864, 34839, 35847, 39816, 40968, 44951, 46452, 47796, 55762, 69678, 71694, 83643, 89902, 92904, 95592, 111524, 134853, 139356, 143388, 167286, 179804, 223048, 250929, 269706, 278712, 286776, 314657, 334572, 359608, 404559, 501858, 539412, 629314, 669144, 809118, 943971, 1003716, 1078824, 1258628, 1618236, 1887942, 2007432, 2202599, 2517256, 2831913, 3236472, 3775884, 4405198, 5663826, 6607797, 7551768, 8810396, 11327652, 13215594, 17620792, 19823391, 22655304, 26431188, 39646782, 52862376, 79293564, 158587128]

約数ペア:

[(1, 158587128), (2, 79293564), (3, 52862376), (4, 39646782), (6, 26431188), (7, 22655304), (8, 19823391), (9, 17620792), (12, 13215594), (14, 11327652), (18, 8810396), (21, 7551768), (24, 6607797), (28, 5663826), (36, 4405198), (42, 3775884), (49, 3236472), (56, 2831913), (63, 2517256), (72, 2202599), (79, 2007432), (84, 1887942), (98, 1618236), (126, 1258628), (147, 1078824), (158, 1003716), (168, 943971), (196, 809118), (237, 669144), (252, 629314), (294, 539412), (316, 501858), (392, 404559), (441, 359608), (474, 334572), (504, 314657), (553, 286776), (569, 278712), (588, 269706), (632, 250929), (711, 223048), (882, 179804), (948, 167286), (1106, 143388), (1138, 139356), (1176, 134853), (1422, 111524), (1659, 95592), (1707, 92904), (1764, 89902), (1896, 83643), (2212, 71694), (2276, 69678), (2844, 55762), (3318, 47796), (3414, 46452), (3528, 44951), (3871, 40968), (3983, 39816), (4424, 35847), (4552, 34839), (4977, 31864), (5121, 30968), (5688, 27881), (6636, 23898), (6828, 23226), (7742, 20484), (7966, 19908), (9954, 15932), (10242, 15484), (11613, 13656), (11949, 13272)]