251051948

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 513348864

約数和(自身を除く): 262296916

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 163, 268, 326, 469, 652, 821, 938, 1141, 1642, 1876, 2282, 3284, 4564, 5747, 10921, 11494, 21842, 22988, 43684, 55007, 76447, 110014, 133823, 152894, 220028, 267646, 305788, 385049, 535292, 770098, 936761, 1540196, 1873522, 3747044, 8966141, 17932282, 35864564, 62762987, 125525974, 251051948]

約数ペア:

[(1, 251051948), (2, 125525974), (4, 62762987), (7, 35864564), (14, 17932282), (28, 8966141), (67, 3747044), (134, 1873522), (163, 1540196), (268, 936761), (326, 770098), (469, 535292), (652, 385049), (821, 305788), (938, 267646), (1141, 220028), (1642, 152894), (1876, 133823), (2282, 110014), (3284, 76447), (4564, 55007), (5747, 43684), (10921, 22988), (11494, 21842)]