390275928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{258119}}^1$

素因数の和:258141

約数の個数: 64

約数和(自身を含む): 1238976000

約数和(自身を除く): 848700072

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, 258119, 516238, 774357, 1032476, 1548714, 1806833, 2064952, 2323071, 3097428, 3613666, 4646142, 5420499, 6194856, 6969213, 7227332, 9292284, 10840998, 13938426, 14454664, 16261497, 18584568, 21681996, 27876852, 32522994, 43363992, 48784491, 55753704, 65045988, 97568982, 130091976, 195137964, 390275928]

約数ペア:

[(1, 390275928), (2, 195137964), (3, 130091976), (4, 97568982), (6, 65045988), (7, 55753704), (8, 48784491), (9, 43363992), (12, 32522994), (14, 27876852), (18, 21681996), (21, 18584568), (24, 16261497), (27, 14454664), (28, 13938426), (36, 10840998), (42, 9292284), (54, 7227332), (56, 6969213), (63, 6194856), (72, 5420499), (84, 4646142), (108, 3613666), (126, 3097428), (168, 2323071), (189, 2064952), (216, 1806833), (252, 1548714), (378, 1032476), (504, 774357), (756, 516238), (1512, 258119)]