6499976

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 15120000

約数和(自身を除く): 8620024

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 149, 152, 164, 266, 287, 298, 328, 532, 574, 596, 779, 1043, 1064, 1148, 1192, 1558, 2086, 2296, 2831, 3116, 4172, 5453, 5662, 6109, 6232, 8344, 10906, 11324, 12218, 19817, 21812, 22648, 24436, 39634, 42763, 43624, 48872, 79268, 85526, 116071, 158536, 171052, 232142, 342104, 464284, 812497, 928568, 1624994, 3249988, 6499976]

約数ペア:

[(1, 6499976), (2, 3249988), (4, 1624994), (7, 928568), (8, 812497), (14, 464284), (19, 342104), (28, 232142), (38, 171052), (41, 158536), (56, 116071), (76, 85526), (82, 79268), (133, 48872), (149, 43624), (152, 42763), (164, 39634), (266, 24436), (287, 22648), (298, 21812), (328, 19817), (532, 12218), (574, 11324), (596, 10906), (779, 8344), (1043, 6232), (1064, 6109), (1148, 5662), (1192, 5453), (1558, 4172), (2086, 3116), (2296, 2831)]