256865064

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2039}}^1$

素因数の和:2258

約数の個数: 64

約数和(自身を含む): 668304000

約数和(自身を除く): 411438936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 181, 232, 348, 362, 543, 696, 724, 1086, 1448, 2039, 2172, 4078, 4344, 5249, 6117, 8156, 10498, 12234, 15747, 16312, 20996, 24468, 31494, 41992, 48936, 59131, 62988, 118262, 125976, 177393, 236524, 354786, 369059, 473048, 709572, 738118, 1107177, 1419144, 1476236, 2214354, 2952472, 4428708, 8857416, 10702711, 21405422, 32108133, 42810844, 64216266, 85621688, 128432532, 256865064]

約数ペア:

[(1, 256865064), (2, 128432532), (3, 85621688), (4, 64216266), (6, 42810844), (8, 32108133), (12, 21405422), (24, 10702711), (29, 8857416), (58, 4428708), (87, 2952472), (116, 2214354), (174, 1476236), (181, 1419144), (232, 1107177), (348, 738118), (362, 709572), (543, 473048), (696, 369059), (724, 354786), (1086, 236524), (1448, 177393), (2039, 125976), (2172, 118262), (4078, 62988), (4344, 59131), (5249, 48936), (6117, 41992), (8156, 31494), (10498, 24468), (12234, 20996), (15747, 16312)]