1228620708

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{696497}}^1$

素因数の和:696521

約数の個数: 54

約数和(自身を含む): 3612735126

約数和(自身を除く): 2384114418

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 696497, 1392994, 2089491, 2785988, 4178982, 4875479, 6268473, 8357964, 9750958, 12536946, 14626437, 19501916, 25073892, 29252874, 34128353, 43879311, 58505748, 68256706, 87758622, 102385059, 136513412, 175517244, 204770118, 307155177, 409540236, 614310354, 1228620708]

約数ペア:

[(1, 1228620708), (2, 614310354), (3, 409540236), (4, 307155177), (6, 204770118), (7, 175517244), (9, 136513412), (12, 102385059), (14, 87758622), (18, 68256706), (21, 58505748), (28, 43879311), (36, 34128353), (42, 29252874), (49, 25073892), (63, 19501916), (84, 14626437), (98, 12536946), (126, 9750958), (147, 8357964), (196, 6268473), (252, 4875479), (294, 4178982), (441, 2785988), (588, 2089491), (882, 1392994), (1764, 696497)]