323045828

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 697132800

約数和(自身を除く): 374086972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 223, 266, 389, 446, 532, 778, 892, 931, 1556, 1561, 1862, 2723, 3122, 3724, 4237, 5446, 6244, 7391, 8474, 10892, 10927, 14782, 16948, 19061, 21854, 29564, 29659, 38122, 43708, 51737, 59318, 76244, 86747, 103474, 118636, 173494, 206948, 207613, 346988, 362159, 415226, 607229, 724318, 830452, 1214458, 1448636, 1648193, 2428916, 3296386, 4250603, 6592772, 8501206, 11537351, 17002412, 23074702, 46149404, 80761457, 161522914, 323045828]

約数ペア:

[(1, 323045828), (2, 161522914), (4, 80761457), (7, 46149404), (14, 23074702), (19, 17002412), (28, 11537351), (38, 8501206), (49, 6592772), (76, 4250603), (98, 3296386), (133, 2428916), (196, 1648193), (223, 1448636), (266, 1214458), (389, 830452), (446, 724318), (532, 607229), (778, 415226), (892, 362159), (931, 346988), (1556, 207613), (1561, 206948), (1862, 173494), (2723, 118636), (3122, 103474), (3724, 86747), (4237, 76244), (5446, 59318), (6244, 51737), (7391, 43708), (8474, 38122), (10892, 29659), (10927, 29564), (14782, 21854), (16948, 19061)]