268003866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 639959040

約数和(自身を除く): 371955174

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 61, 62, 69, 78, 79, 93, 122, 138, 158, 183, 186, 237, 299, 366, 403, 474, 598, 713, 793, 806, 897, 1027, 1209, 1403, 1426, 1586, 1794, 1817, 1891, 2054, 2139, 2379, 2418, 2449, 2806, 3081, 3634, 3782, 4209, 4278, 4758, 4819, 4898, 5451, 5673, 6162, 7347, 8418, 9269, 9638, 10902, 11346, 14457, 14694, 18239, 18538, 23621, 24583, 27807, 28914, 31837, 36478, 43493, 47242, 49166, 54717, 55614, 56327, 62647, 63674, 70863, 73749, 86986, 95511, 109434, 110837, 112654, 125294, 130479, 141726, 147498, 149389, 168981, 187941, 191022, 221674, 260958, 298778, 332511, 337962, 375882, 448167, 565409, 665022, 732251, 896334, 1130818, 1440881, 1464502, 1696227, 1942057, 2196753, 2881762, 3392454, 3435947, 3884114, 4322643, 4393506, 5826171, 6871894, 8645286, 10307841, 11652342, 20615682, 44667311, 89334622, 134001933, 268003866]

約数ペア:

[(1, 268003866), (2, 134001933), (3, 89334622), (6, 44667311), (13, 20615682), (23, 11652342), (26, 10307841), (31, 8645286), (39, 6871894), (46, 5826171), (61, 4393506), (62, 4322643), (69, 3884114), (78, 3435947), (79, 3392454), (93, 2881762), (122, 2196753), (138, 1942057), (158, 1696227), (183, 1464502), (186, 1440881), (237, 1130818), (299, 896334), (366, 732251), (403, 665022), (474, 565409), (598, 448167), (713, 375882), (793, 337962), (806, 332511), (897, 298778), (1027, 260958), (1209, 221674), (1403, 191022), (1426, 187941), (1586, 168981), (1794, 149389), (1817, 147498), (1891, 141726), (2054, 130479), (2139, 125294), (2379, 112654), (2418, 110837), (2449, 109434), (2806, 95511), (3081, 86986), (3634, 73749), (3782, 70863), (4209, 63674), (4278, 62647), (4758, 56327), (4819, 55614), (4898, 54717), (5451, 49166), (5673, 47242), (6162, 43493), (7347, 36478), (8418, 31837), (9269, 28914), (9638, 27807), (10902, 24583), (11346, 23621), (14457, 18538), (14694, 18239)]