550841464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 1114560000

約数和(自身を除く): 563718536

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 239, 257, 472, 478, 514, 956, 1028, 1121, 1912, 2056, 2242, 4484, 4541, 4883, 8968, 9082, 9766, 14101, 15163, 18164, 19532, 28202, 30326, 36328, 39064, 56404, 60652, 61423, 112808, 121304, 122846, 245692, 267919, 288097, 491384, 535838, 576194, 1071676, 1152388, 1167037, 2143352, 2304776, 2334074, 3623957, 4668148, 7247914, 9336296, 14495828, 28991656, 68855183, 137710366, 275420732, 550841464]

約数ペア:

[(1, 550841464), (2, 275420732), (4, 137710366), (8, 68855183), (19, 28991656), (38, 14495828), (59, 9336296), (76, 7247914), (118, 4668148), (152, 3623957), (236, 2334074), (239, 2304776), (257, 2143352), (472, 1167037), (478, 1152388), (514, 1071676), (956, 576194), (1028, 535838), (1121, 491384), (1912, 288097), (2056, 267919), (2242, 245692), (4484, 122846), (4541, 121304), (4883, 112808), (8968, 61423), (9082, 60652), (9766, 56404), (14101, 39064), (15163, 36328), (18164, 30326), (19532, 28202)]