245591556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{41179}}^1$

素因数の和:41264

約数の個数: 48

約数和(自身を含む): 664151040

約数和(自身を除く): 418559484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 41179, 82358, 123537, 164716, 247074, 288253, 494148, 576506, 864759, 1153012, 1729518, 2923709, 3459036, 5847418, 8771127, 11694836, 17542254, 20465963, 35084508, 40931926, 61397889, 81863852, 122795778, 245591556]

約数ペア:

[(1, 245591556), (2, 122795778), (3, 81863852), (4, 61397889), (6, 40931926), (7, 35084508), (12, 20465963), (14, 17542254), (21, 11694836), (28, 8771127), (42, 5847418), (71, 3459036), (84, 2923709), (142, 1729518), (213, 1153012), (284, 864759), (426, 576506), (497, 494148), (852, 288253), (994, 247074), (1491, 164716), (1988, 123537), (2982, 82358), (5964, 41179)]