256415712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5227}}^1$

素因数の和:5320

約数の個数: 96

約数和(自身を含む): 779933952

約数和(自身を除く): 523518240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 73, 84, 96, 112, 146, 168, 219, 224, 292, 336, 438, 511, 584, 672, 876, 1022, 1168, 1533, 1752, 2044, 2336, 3066, 3504, 4088, 5227, 6132, 7008, 8176, 10454, 12264, 15681, 16352, 20908, 24528, 31362, 36589, 41816, 49056, 62724, 73178, 83632, 109767, 125448, 146356, 167264, 219534, 250896, 292712, 381571, 439068, 501792, 585424, 763142, 878136, 1144713, 1170848, 1526284, 1756272, 2289426, 2670997, 3052568, 3512544, 4578852, 5341994, 6105136, 8012991, 9157704, 10683988, 12210272, 16025982, 18315408, 21367976, 32051964, 36630816, 42735952, 64103928, 85471904, 128207856, 256415712]

約数ペア:

[(1, 256415712), (2, 128207856), (3, 85471904), (4, 64103928), (6, 42735952), (7, 36630816), (8, 32051964), (12, 21367976), (14, 18315408), (16, 16025982), (21, 12210272), (24, 10683988), (28, 9157704), (32, 8012991), (42, 6105136), (48, 5341994), (56, 4578852), (73, 3512544), (84, 3052568), (96, 2670997), (112, 2289426), (146, 1756272), (168, 1526284), (219, 1170848), (224, 1144713), (292, 878136), (336, 763142), (438, 585424), (511, 501792), (584, 439068), (672, 381571), (876, 292712), (1022, 250896), (1168, 219534), (1533, 167264), (1752, 146356), (2044, 125448), (2336, 109767), (3066, 83632), (3504, 73178), (4088, 62724), (5227, 49056), (6132, 41816), (7008, 36589), (8176, 31362), (10454, 24528), (12264, 20908), (15681, 16352)]