664791192

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{236749}}^1$

素因数の和:236777

約数の個数: 64

約数和(自身を含む): 1988700000

約数和(自身を除く): 1323908808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 236749, 473498, 710247, 946996, 1420494, 1893992, 2130741, 2840988, 3077737, 4261482, 5681976, 6155474, 6392223, 8522964, 9233211, 12310948, 12784446, 17045928, 18466422, 24621896, 25568892, 27699633, 36932844, 51137784, 55399266, 73865688, 83098899, 110798532, 166197798, 221597064, 332395596, 664791192]

約数ペア:

[(1, 664791192), (2, 332395596), (3, 221597064), (4, 166197798), (6, 110798532), (8, 83098899), (9, 73865688), (12, 55399266), (13, 51137784), (18, 36932844), (24, 27699633), (26, 25568892), (27, 24621896), (36, 18466422), (39, 17045928), (52, 12784446), (54, 12310948), (72, 9233211), (78, 8522964), (104, 6392223), (108, 6155474), (117, 5681976), (156, 4261482), (216, 3077737), (234, 2840988), (312, 2130741), (351, 1893992), (468, 1420494), (702, 946996), (936, 710247), (1404, 473498), (2808, 236749)]