781132128

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1025

約数の個数: 144

約数和(自身を含む): 2399592384

約数和(自身を除く): 1618460256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 211, 224, 294, 336, 392, 422, 588, 633, 672, 784, 787, 844, 1176, 1266, 1477, 1568, 1574, 1688, 2352, 2361, 2532, 2954, 3148, 3376, 4431, 4704, 4722, 5064, 5509, 5908, 6296, 6752, 8862, 9444, 10128, 10339, 11018, 11816, 12592, 16527, 17724, 18888, 20256, 20678, 22036, 23632, 25184, 31017, 33054, 35448, 37776, 38563, 41356, 44072, 47264, 62034, 66108, 70896, 75552, 77126, 82712, 88144, 115689, 124068, 132216, 141792, 154252, 165424, 166057, 176288, 231378, 248136, 264432, 308504, 330848, 332114, 462756, 496272, 498171, 528864, 617008, 664228, 925512, 992544, 996342, 1162399, 1234016, 1328456, 1851024, 1992684, 2324798, 2656912, 3487197, 3702048, 3985368, 4649596, 5313824, 6974394, 7970736, 8136793, 9299192, 13948788, 15941472, 16273586, 18598384, 24410379, 27897576, 32547172, 37196768, 48820758, 55795152, 65094344, 97641516, 111590304, 130188688, 195283032, 260377376, 390566064, 781132128]

約数ペア:

[(1, 781132128), (2, 390566064), (3, 260377376), (4, 195283032), (6, 130188688), (7, 111590304), (8, 97641516), (12, 65094344), (14, 55795152), (16, 48820758), (21, 37196768), (24, 32547172), (28, 27897576), (32, 24410379), (42, 18598384), (48, 16273586), (49, 15941472), (56, 13948788), (84, 9299192), (96, 8136793), (98, 7970736), (112, 6974394), (147, 5313824), (168, 4649596), (196, 3985368), (211, 3702048), (224, 3487197), (294, 2656912), (336, 2324798), (392, 1992684), (422, 1851024), (588, 1328456), (633, 1234016), (672, 1162399), (784, 996342), (787, 992544), (844, 925512), (1176, 664228), (1266, 617008), (1477, 528864), (1568, 498171), (1574, 496272), (1688, 462756), (2352, 332114), (2361, 330848), (2532, 308504), (2954, 264432), (3148, 248136), (3376, 231378), (4431, 176288), (4704, 166057), (4722, 165424), (5064, 154252), (5509, 141792), (5908, 132216), (6296, 124068), (6752, 115689), (8862, 88144), (9444, 82712), (10128, 77126), (10339, 75552), (11018, 70896), (11816, 66108), (12592, 62034), (16527, 47264), (17724, 44072), (18888, 41356), (20256, 38563), (20678, 37776), (22036, 35448), (23632, 33054), (25184, 31017)]