1520572228

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{7691}}^1$

素因数の和:8032

約数の個数: 48

約数和(自身を含む): 3184118784

約数和(自身を除く): 1663546556

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 307, 322, 614, 644, 1228, 2149, 4298, 7061, 7691, 8596, 14122, 15382, 28244, 30764, 49427, 53837, 98854, 107674, 176893, 197708, 215348, 353786, 707572, 1238251, 2361137, 2476502, 4722274, 4953004, 9444548, 16527959, 33055918, 54306151, 66111836, 108612302, 217224604, 380143057, 760286114, 1520572228]

約数ペア:

[(1, 1520572228), (2, 760286114), (4, 380143057), (7, 217224604), (14, 108612302), (23, 66111836), (28, 54306151), (46, 33055918), (92, 16527959), (161, 9444548), (307, 4953004), (322, 4722274), (614, 2476502), (644, 2361137), (1228, 1238251), (2149, 707572), (4298, 353786), (7061, 215348), (7691, 197708), (8596, 176893), (14122, 107674), (15382, 98854), (28244, 53837), (30764, 49427)]