280492044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2207}}^1$

素因数の和:2327

約数の個数: 96

約数和(自身を含む): 801239040

約数和(自身を除く): 520746996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 89, 102, 119, 178, 204, 238, 267, 356, 357, 476, 534, 623, 714, 1068, 1246, 1428, 1513, 1869, 2207, 2492, 3026, 3738, 4414, 4539, 6052, 6621, 7476, 8828, 9078, 10591, 13242, 15449, 18156, 21182, 26484, 30898, 31773, 37519, 42364, 46347, 61796, 63546, 75038, 92694, 112557, 127092, 150076, 185388, 196423, 225114, 262633, 392846, 450228, 525266, 589269, 785692, 787899, 1050532, 1178538, 1374961, 1575798, 2357076, 2749922, 3151596, 3339191, 4124883, 5499844, 6678382, 8249766, 10017573, 13356764, 16499532, 20035146, 23374337, 40070292, 46748674, 70123011, 93497348, 140246022, 280492044]

約数ペア:

[(1, 280492044), (2, 140246022), (3, 93497348), (4, 70123011), (6, 46748674), (7, 40070292), (12, 23374337), (14, 20035146), (17, 16499532), (21, 13356764), (28, 10017573), (34, 8249766), (42, 6678382), (51, 5499844), (68, 4124883), (84, 3339191), (89, 3151596), (102, 2749922), (119, 2357076), (178, 1575798), (204, 1374961), (238, 1178538), (267, 1050532), (356, 787899), (357, 785692), (476, 589269), (534, 525266), (623, 450228), (714, 392846), (1068, 262633), (1246, 225114), (1428, 196423), (1513, 185388), (1869, 150076), (2207, 127092), (2492, 112557), (3026, 92694), (3738, 75038), (4414, 63546), (4539, 61796), (6052, 46347), (6621, 42364), (7476, 37519), (8828, 31773), (9078, 30898), (10591, 26484), (13242, 21182), (15449, 18156)]