1638673896

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1\times {\mathrm{2837}}^1$

素因数の和:3474

約数の個数: 64

約数和(自身を含む): 4205234880

約数和(自身を除く): 2566560984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 587, 984, 1174, 1761, 2348, 2837, 3522, 4696, 5674, 7044, 8511, 11348, 14088, 17022, 22696, 24067, 34044, 48134, 68088, 72201, 96268, 116317, 144402, 192536, 232634, 288804, 348951, 465268, 577608, 697902, 930536, 1395804, 1665319, 2791608, 3330638, 4995957, 6661276, 9991914, 13322552, 19983828, 39967656, 68278079, 136556158, 204834237, 273112316, 409668474, 546224632, 819336948, 1638673896]

約数ペア:

[(1, 1638673896), (2, 819336948), (3, 546224632), (4, 409668474), (6, 273112316), (8, 204834237), (12, 136556158), (24, 68278079), (41, 39967656), (82, 19983828), (123, 13322552), (164, 9991914), (246, 6661276), (328, 4995957), (492, 3330638), (587, 2791608), (984, 1665319), (1174, 1395804), (1761, 930536), (2348, 697902), (2837, 577608), (3522, 465268), (4696, 348951), (5674, 288804), (7044, 232634), (8511, 192536), (11348, 144402), (14088, 116317), (17022, 96268), (22696, 72201), (24067, 68088), (34044, 48134)]