387815952

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{260629}}^1$

素因数の和:260671

約数の個数: 40

約数和(自身を含む): 1034179840

約数和(自身を除く): 646363888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 260629, 521258, 781887, 1042516, 1563774, 2085032, 3127548, 4170064, 6255096, 8079499, 12510192, 16158998, 24238497, 32317996, 48476994, 64635992, 96953988, 129271984, 193907976, 387815952]

約数ペア:

[(1, 387815952), (2, 193907976), (3, 129271984), (4, 96953988), (6, 64635992), (8, 48476994), (12, 32317996), (16, 24238497), (24, 16158998), (31, 12510192), (48, 8079499), (62, 6255096), (93, 4170064), (124, 3127548), (186, 2085032), (248, 1563774), (372, 1042516), (496, 781887), (744, 521258), (1488, 260629)]