997375248

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{21577}}^1$

素因数の和:21701

約数の個数: 80

約数和(自身を含む): 2889725760

約数和(自身を除く): 1892350512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 856, 963, 1284, 1712, 1926, 2568, 2889, 3852, 5136, 5778, 7704, 11556, 15408, 21577, 23112, 43154, 46224, 64731, 86308, 129462, 172616, 194193, 258924, 345232, 388386, 517848, 582579, 776772, 1035696, 1165158, 1553544, 2308739, 2330316, 3107088, 4617478, 4660632, 6926217, 9234956, 9321264, 13852434, 18469912, 20778651, 27704868, 36939824, 41557302, 55409736, 62335953, 83114604, 110819472, 124671906, 166229208, 249343812, 332458416, 498687624, 997375248]

約数ペア:

[(1, 997375248), (2, 498687624), (3, 332458416), (4, 249343812), (6, 166229208), (8, 124671906), (9, 110819472), (12, 83114604), (16, 62335953), (18, 55409736), (24, 41557302), (27, 36939824), (36, 27704868), (48, 20778651), (54, 18469912), (72, 13852434), (107, 9321264), (108, 9234956), (144, 6926217), (214, 4660632), (216, 4617478), (321, 3107088), (428, 2330316), (432, 2308739), (642, 1553544), (856, 1165158), (963, 1035696), (1284, 776772), (1712, 582579), (1926, 517848), (2568, 388386), (2889, 345232), (3852, 258924), (5136, 194193), (5778, 172616), (7704, 129462), (11556, 86308), (15408, 64731), (21577, 46224), (23112, 43154)]