2657437828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 4856468400

約数和(自身を除く): 2199030572

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 229, 356, 458, 881, 916, 1762, 3293, 3524, 6586, 8473, 13172, 16946, 20381, 32597, 33892, 40762, 65194, 78409, 81524, 130388, 156818, 201749, 313636, 403498, 754097, 806996, 1508194, 2901133, 3016388, 5802266, 7464713, 11604532, 14929426, 17955661, 29858852, 35911322, 71822644, 664359457, 1328718914, 2657437828]

約数ペア:

[(1, 2657437828), (2, 1328718914), (4, 664359457), (37, 71822644), (74, 35911322), (89, 29858852), (148, 17955661), (178, 14929426), (229, 11604532), (356, 7464713), (458, 5802266), (881, 3016388), (916, 2901133), (1762, 1508194), (3293, 806996), (3524, 754097), (6586, 403498), (8473, 313636), (13172, 201749), (16946, 156818), (20381, 130388), (32597, 81524), (33892, 78409), (40762, 65194)]