259977816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1398

約数の個数: 128

約数和(自身を含む): 831936000

約数和(自身を除く): 571958184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 139, 168, 189, 216, 252, 278, 378, 417, 504, 556, 756, 834, 973, 1112, 1237, 1251, 1512, 1668, 1946, 2474, 2502, 2919, 3336, 3711, 3753, 3892, 4948, 5004, 5838, 7422, 7506, 7784, 8659, 8757, 9896, 10008, 11133, 11676, 14844, 15012, 17318, 17514, 22266, 23352, 25977, 26271, 29688, 30024, 33399, 34636, 35028, 44532, 51954, 52542, 66798, 69272, 70056, 77931, 89064, 103908, 105084, 133596, 155862, 171943, 207816, 210168, 233793, 267192, 311724, 343886, 467586, 515829, 623448, 687772, 935172, 1031658, 1203601, 1375544, 1547487, 1870344, 2063316, 2407202, 3094974, 3610803, 4126632, 4642461, 4814404, 6189948, 7221606, 9284922, 9628808, 10832409, 12379896, 14443212, 18569844, 21664818, 28886424, 32497227, 37139688, 43329636, 64994454, 86659272, 129988908, 259977816]

約数ペア:

[(1, 259977816), (2, 129988908), (3, 86659272), (4, 64994454), (6, 43329636), (7, 37139688), (8, 32497227), (9, 28886424), (12, 21664818), (14, 18569844), (18, 14443212), (21, 12379896), (24, 10832409), (27, 9628808), (28, 9284922), (36, 7221606), (42, 6189948), (54, 4814404), (56, 4642461), (63, 4126632), (72, 3610803), (84, 3094974), (108, 2407202), (126, 2063316), (139, 1870344), (168, 1547487), (189, 1375544), (216, 1203601), (252, 1031658), (278, 935172), (378, 687772), (417, 623448), (504, 515829), (556, 467586), (756, 343886), (834, 311724), (973, 267192), (1112, 233793), (1237, 210168), (1251, 207816), (1512, 171943), (1668, 155862), (1946, 133596), (2474, 105084), (2502, 103908), (2919, 89064), (3336, 77931), (3711, 70056), (3753, 69272), (3892, 66798), (4948, 52542), (5004, 51954), (5838, 44532), (7422, 35028), (7506, 34636), (7784, 33399), (8659, 30024), (8757, 29688), (9896, 26271), (10008, 25977), (11133, 23352), (11676, 22266), (14844, 17514), (15012, 17318)]