255769416

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{72497}}^1$

素因数の和:72523

約数の個数: 72

約数和(自身を含む): 805815270

約数和(自身を除く): 550045854

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 72497, 144994, 217491, 289988, 434982, 507479, 579976, 652473, 869964, 1014958, 1304946, 1522437, 1739928, 2029916, 2609892, 3044874, 3552353, 4059832, 4567311, 5219784, 6089748, 7104706, 9134622, 10657059, 12179496, 14209412, 18269244, 21314118, 28418824, 31971177, 36538488, 42628236, 63942354, 85256472, 127884708, 255769416]

約数ペア:

[(1, 255769416), (2, 127884708), (3, 85256472), (4, 63942354), (6, 42628236), (7, 36538488), (8, 31971177), (9, 28418824), (12, 21314118), (14, 18269244), (18, 14209412), (21, 12179496), (24, 10657059), (28, 9134622), (36, 7104706), (42, 6089748), (49, 5219784), (56, 4567311), (63, 4059832), (72, 3552353), (84, 3044874), (98, 2609892), (126, 2029916), (147, 1739928), (168, 1522437), (196, 1304946), (252, 1014958), (294, 869964), (392, 652473), (441, 579976), (504, 507479), (588, 434982), (882, 289988), (1176, 217491), (1764, 144994), (3528, 72497)]