339391472

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 780902400

約数和(自身を除く): 441510928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 239, 248, 409, 434, 478, 496, 818, 868, 956, 1636, 1673, 1736, 1912, 2863, 3272, 3346, 3472, 3824, 5726, 6544, 6692, 7409, 11452, 12679, 13384, 14818, 22904, 25358, 26768, 29636, 45808, 50716, 51863, 59272, 88753, 97751, 101432, 103726, 118544, 177506, 195502, 202864, 207452, 355012, 391004, 414904, 684257, 710024, 782008, 829808, 1368514, 1420048, 1564016, 2737028, 3030281, 5474056, 6060562, 10948112, 12121124, 21211967, 24242248, 42423934, 48484496, 84847868, 169695736, 339391472]

約数ペア:

[(1, 339391472), (2, 169695736), (4, 84847868), (7, 48484496), (8, 42423934), (14, 24242248), (16, 21211967), (28, 12121124), (31, 10948112), (56, 6060562), (62, 5474056), (112, 3030281), (124, 2737028), (217, 1564016), (239, 1420048), (248, 1368514), (409, 829808), (434, 782008), (478, 710024), (496, 684257), (818, 414904), (868, 391004), (956, 355012), (1636, 207452), (1673, 202864), (1736, 195502), (1912, 177506), (2863, 118544), (3272, 103726), (3346, 101432), (3472, 97751), (3824, 88753), (5726, 59272), (6544, 51863), (6692, 50716), (7409, 45808), (11452, 29636), (12679, 26768), (13384, 25358), (14818, 22904)]