711454468

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 1375083864

約数和(自身を除く): 663629396

約数列:

[1, 2, 4, 19, 38, 41, 61, 76, 82, 122, 164, 197, 244, 361, 394, 722, 779, 788, 1159, 1444, 1558, 2318, 2501, 3116, 3743, 4636, 5002, 7486, 8077, 10004, 12017, 14801, 14972, 16154, 22021, 24034, 29602, 32308, 44042, 47519, 48068, 59204, 71117, 88084, 95038, 142234, 153463, 190076, 228323, 284468, 306926, 456646, 492697, 613852, 902861, 913292, 985394, 1805722, 1970788, 2915797, 3611444, 4338137, 5831594, 8676274, 9361243, 11663188, 17352548, 18722486, 37444972, 177863617, 355727234, 711454468]

約数ペア:

[(1, 711454468), (2, 355727234), (4, 177863617), (19, 37444972), (38, 18722486), (41, 17352548), (61, 11663188), (76, 9361243), (82, 8676274), (122, 5831594), (164, 4338137), (197, 3611444), (244, 2915797), (361, 1970788), (394, 1805722), (722, 985394), (779, 913292), (788, 902861), (1159, 613852), (1444, 492697), (1558, 456646), (2318, 306926), (2501, 284468), (3116, 228323), (3743, 190076), (4636, 153463), (5002, 142234), (7486, 95038), (8077, 88084), (10004, 71117), (12017, 59204), (14801, 48068), (14972, 47519), (16154, 44042), (22021, 32308), (24034, 29602)]