259931952

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{257869}}^1$

素因数の和:257890

約数の個数: 60

約数和(自身を含む): 831372880

約数和(自身を除く): 571440928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 257869, 515738, 773607, 1031476, 1547214, 1805083, 2062952, 2320821, 3094428, 3610166, 4125904, 4641642, 5415249, 6188856, 7220332, 9283284, 10830498, 12377712, 14440664, 16245747, 18566568, 21660996, 28881328, 32491494, 37133136, 43321992, 64982988, 86643984, 129965976, 259931952]

約数ペア:

[(1, 259931952), (2, 129965976), (3, 86643984), (4, 64982988), (6, 43321992), (7, 37133136), (8, 32491494), (9, 28881328), (12, 21660996), (14, 18566568), (16, 16245747), (18, 14440664), (21, 12377712), (24, 10830498), (28, 9283284), (36, 7220332), (42, 6188856), (48, 5415249), (56, 4641642), (63, 4125904), (72, 3610166), (84, 3094428), (112, 2320821), (126, 2062952), (144, 1805083), (168, 1547214), (252, 1031476), (336, 773607), (504, 515738), (1008, 257869)]