385721784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{255107}}^1$

素因数の和:255129

約数の個数: 64

約数和(自身を含む): 1224518400

約数和(自身を除く): 838796616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 255107, 510214, 765321, 1020428, 1530642, 1785749, 2040856, 2295963, 3061284, 3571498, 4591926, 5357247, 6122568, 6887889, 7142996, 9183852, 10714494, 13775778, 14285992, 16071741, 18367704, 21428988, 27551556, 32143482, 42857976, 48215223, 55103112, 64286964, 96430446, 128573928, 192860892, 385721784]

約数ペア:

[(1, 385721784), (2, 192860892), (3, 128573928), (4, 96430446), (6, 64286964), (7, 55103112), (8, 48215223), (9, 42857976), (12, 32143482), (14, 27551556), (18, 21428988), (21, 18367704), (24, 16071741), (27, 14285992), (28, 13775778), (36, 10714494), (42, 9183852), (54, 7142996), (56, 6887889), (63, 6122568), (72, 5357247), (84, 4591926), (108, 3571498), (126, 3061284), (168, 2295963), (189, 2040856), (216, 1785749), (252, 1530642), (378, 1020428), (504, 765321), (756, 510214), (1512, 255107)]