254765316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 667340800

約数和(自身を除く): 412575484

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 139, 156, 186, 278, 372, 379, 403, 417, 556, 758, 806, 834, 1137, 1209, 1516, 1612, 1668, 1807, 2274, 2418, 3614, 4309, 4548, 4836, 4927, 5421, 7228, 8618, 9854, 10842, 11749, 12927, 14781, 17236, 19708, 21684, 23498, 25854, 29562, 35247, 46996, 51708, 52681, 56017, 59124, 70494, 105362, 112034, 140988, 152737, 158043, 168051, 210724, 224068, 305474, 316086, 336102, 458211, 610948, 632172, 672204, 684853, 916422, 1369706, 1633111, 1832844, 2054559, 2739412, 3266222, 4109118, 4899333, 6532444, 8218236, 9798666, 19597332, 21230443, 42460886, 63691329, 84921772, 127382658, 254765316]

約数ペア:

[(1, 254765316), (2, 127382658), (3, 84921772), (4, 63691329), (6, 42460886), (12, 21230443), (13, 19597332), (26, 9798666), (31, 8218236), (39, 6532444), (52, 4899333), (62, 4109118), (78, 3266222), (93, 2739412), (124, 2054559), (139, 1832844), (156, 1633111), (186, 1369706), (278, 916422), (372, 684853), (379, 672204), (403, 632172), (417, 610948), (556, 458211), (758, 336102), (806, 316086), (834, 305474), (1137, 224068), (1209, 210724), (1516, 168051), (1612, 158043), (1668, 152737), (1807, 140988), (2274, 112034), (2418, 105362), (3614, 70494), (4309, 59124), (4548, 56017), (4836, 52681), (4927, 51708), (5421, 46996), (7228, 35247), (8618, 29562), (9854, 25854), (10842, 23498), (11749, 21684), (12927, 19708), (14781, 17236)]