220328472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1385

約数の個数: 128

約数和(自身を含む): 687052800

約数和(自身を除く): 466724328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 79, 84, 91, 104, 156, 158, 168, 182, 237, 273, 312, 316, 364, 474, 546, 553, 632, 728, 948, 1027, 1092, 1106, 1277, 1659, 1896, 2054, 2184, 2212, 2554, 3081, 3318, 3831, 4108, 4424, 5108, 6162, 6636, 7189, 7662, 8216, 8939, 10216, 12324, 13272, 14378, 15324, 16601, 17878, 21567, 24648, 26817, 28756, 30648, 33202, 35756, 43134, 49803, 53634, 57512, 66404, 71512, 86268, 99606, 100883, 107268, 116207, 132808, 172536, 199212, 201766, 214536, 232414, 302649, 348621, 398424, 403532, 464828, 605298, 697242, 706181, 807064, 929656, 1210596, 1311479, 1394484, 1412362, 2118543, 2421192, 2622958, 2788968, 2824724, 3934437, 4237086, 5245916, 5649448, 7868874, 8474172, 9180353, 10491832, 15737748, 16948344, 18360706, 27541059, 31475496, 36721412, 55082118, 73442824, 110164236, 220328472]

約数ペア:

[(1, 220328472), (2, 110164236), (3, 73442824), (4, 55082118), (6, 36721412), (7, 31475496), (8, 27541059), (12, 18360706), (13, 16948344), (14, 15737748), (21, 10491832), (24, 9180353), (26, 8474172), (28, 7868874), (39, 5649448), (42, 5245916), (52, 4237086), (56, 3934437), (78, 2824724), (79, 2788968), (84, 2622958), (91, 2421192), (104, 2118543), (156, 1412362), (158, 1394484), (168, 1311479), (182, 1210596), (237, 929656), (273, 807064), (312, 706181), (316, 697242), (364, 605298), (474, 464828), (546, 403532), (553, 398424), (632, 348621), (728, 302649), (948, 232414), (1027, 214536), (1092, 201766), (1106, 199212), (1277, 172536), (1659, 132808), (1896, 116207), (2054, 107268), (2184, 100883), (2212, 99606), (2554, 86268), (3081, 71512), (3318, 66404), (3831, 57512), (4108, 53634), (4424, 49803), (5108, 43134), (6162, 35756), (6636, 33202), (7189, 30648), (7662, 28756), (8216, 26817), (8939, 24648), (10216, 21567), (12324, 17878), (13272, 16601), (14378, 15324)]