2643228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 8098272

約数和(自身を除く): 5455044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 617, 714, 1071, 1234, 1428, 1851, 2142, 2468, 3702, 4284, 4319, 5553, 7404, 8638, 10489, 11106, 12957, 17276, 20978, 22212, 25914, 31467, 38871, 41956, 51828, 62934, 73423, 77742, 94401, 125868, 146846, 155484, 188802, 220269, 293692, 377604, 440538, 660807, 881076, 1321614, 2643228]

約数ペア:

[(1, 2643228), (2, 1321614), (3, 881076), (4, 660807), (6, 440538), (7, 377604), (9, 293692), (12, 220269), (14, 188802), (17, 155484), (18, 146846), (21, 125868), (28, 94401), (34, 77742), (36, 73423), (42, 62934), (51, 51828), (63, 41956), (68, 38871), (84, 31467), (102, 25914), (119, 22212), (126, 20978), (153, 17276), (204, 12957), (238, 11106), (252, 10489), (306, 8638), (357, 7404), (476, 5553), (612, 4319), (617, 4284), (714, 3702), (1071, 2468), (1234, 2142), (1428, 1851)]