1641304

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 3693600

約数和(自身を除く): 2052296

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 79, 98, 106, 158, 196, 212, 316, 371, 392, 424, 553, 632, 742, 1106, 1484, 2212, 2597, 2968, 3871, 4187, 4424, 5194, 7742, 8374, 10388, 15484, 16748, 20776, 29309, 30968, 33496, 58618, 117236, 205163, 234472, 410326, 820652, 1641304]

約数ペア:

[(1, 1641304), (2, 820652), (4, 410326), (7, 234472), (8, 205163), (14, 117236), (28, 58618), (49, 33496), (53, 30968), (56, 29309), (79, 20776), (98, 16748), (106, 15484), (158, 10388), (196, 8374), (212, 7742), (316, 5194), (371, 4424), (392, 4187), (424, 3871), (553, 2968), (632, 2597), (742, 2212), (1106, 1484)]