1278153816

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{2251}}^1$

素因数の和:2720

約数の個数: 64

約数和(自身を含む): 3259094400

約数和(自身を除く): 1980940584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 401, 472, 708, 802, 1203, 1416, 1604, 2251, 2406, 3208, 4502, 4812, 6753, 9004, 9624, 13506, 18008, 23659, 27012, 47318, 54024, 70977, 94636, 132809, 141954, 189272, 265618, 283908, 398427, 531236, 567816, 796854, 902651, 1062472, 1593708, 1805302, 2707953, 3187416, 3610604, 5415906, 7221208, 10831812, 21663624, 53256409, 106512818, 159769227, 213025636, 319538454, 426051272, 639076908, 1278153816]

約数ペア:

[(1, 1278153816), (2, 639076908), (3, 426051272), (4, 319538454), (6, 213025636), (8, 159769227), (12, 106512818), (24, 53256409), (59, 21663624), (118, 10831812), (177, 7221208), (236, 5415906), (354, 3610604), (401, 3187416), (472, 2707953), (708, 1805302), (802, 1593708), (1203, 1062472), (1416, 902651), (1604, 796854), (2251, 567816), (2406, 531236), (3208, 398427), (4502, 283908), (4812, 265618), (6753, 189272), (9004, 141954), (9624, 132809), (13506, 94636), (18008, 70977), (23659, 54024), (27012, 47318)]