6446664

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{12791}}^1$

素因数の和:12810

約数の個数: 48

約数和(自身を含む): 19955520

約数和(自身を除く): 13508856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 12791, 25582, 38373, 51164, 76746, 89537, 102328, 115119, 153492, 179074, 230238, 268611, 306984, 358148, 460476, 537222, 716296, 805833, 920952, 1074444, 1611666, 2148888, 3223332, 6446664]

約数ペア:

[(1, 6446664), (2, 3223332), (3, 2148888), (4, 1611666), (6, 1074444), (7, 920952), (8, 805833), (9, 716296), (12, 537222), (14, 460476), (18, 358148), (21, 306984), (24, 268611), (28, 230238), (36, 179074), (42, 153492), (56, 115119), (63, 102328), (72, 89537), (84, 76746), (126, 51164), (168, 38373), (252, 25582), (504, 12791)]