403797996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{1321}}^1$

素因数の和:2551

約数の個数: 72

約数和(自身を含む): 1168373024

約数和(自身を除く): 764575028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1213, 1321, 2426, 2642, 3639, 3963, 4852, 5284, 7278, 7926, 8491, 9247, 10917, 11889, 14556, 15852, 16982, 18494, 21834, 23778, 25473, 27741, 33964, 36988, 43668, 47556, 50946, 55482, 76419, 83223, 101892, 110964, 152838, 166446, 305676, 332892, 1602373, 3204746, 4807119, 6409492, 9614238, 11216611, 14421357, 19228476, 22433222, 28842714, 33649833, 44866444, 57685428, 67299666, 100949499, 134599332, 201898998, 403797996]

約数ペア:

[(1, 403797996), (2, 201898998), (3, 134599332), (4, 100949499), (6, 67299666), (7, 57685428), (9, 44866444), (12, 33649833), (14, 28842714), (18, 22433222), (21, 19228476), (28, 14421357), (36, 11216611), (42, 9614238), (63, 6409492), (84, 4807119), (126, 3204746), (252, 1602373), (1213, 332892), (1321, 305676), (2426, 166446), (2642, 152838), (3639, 110964), (3963, 101892), (4852, 83223), (5284, 76419), (7278, 55482), (7926, 50946), (8491, 47556), (9247, 43668), (10917, 36988), (11889, 33964), (14556, 27741), (15852, 25473), (16982, 23778), (18494, 21834)]