326262560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:946

約数の個数: 96

約数和(自身を含む): 834950592

約数和(自身を除く): 508688032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 227, 260, 416, 454, 520, 691, 908, 1040, 1135, 1382, 1816, 2080, 2270, 2764, 2951, 3455, 3632, 4540, 5528, 5902, 6910, 7264, 8983, 9080, 11056, 11804, 13820, 14755, 17966, 18160, 22112, 23608, 27640, 29510, 35932, 36320, 44915, 47216, 55280, 59020, 71864, 89830, 94432, 110560, 118040, 143728, 156857, 179660, 236080, 287456, 313714, 359320, 472160, 627428, 718640, 784285, 1254856, 1437280, 1568570, 2039141, 2509712, 3137140, 4078282, 5019424, 6274280, 8156564, 10195705, 12548560, 16313128, 20391410, 25097120, 32626256, 40782820, 65252512, 81565640, 163131280, 326262560]

約数ペア:

[(1, 326262560), (2, 163131280), (4, 81565640), (5, 65252512), (8, 40782820), (10, 32626256), (13, 25097120), (16, 20391410), (20, 16313128), (26, 12548560), (32, 10195705), (40, 8156564), (52, 6274280), (65, 5019424), (80, 4078282), (104, 3137140), (130, 2509712), (160, 2039141), (208, 1568570), (227, 1437280), (260, 1254856), (416, 784285), (454, 718640), (520, 627428), (691, 472160), (908, 359320), (1040, 313714), (1135, 287456), (1382, 236080), (1816, 179660), (2080, 156857), (2270, 143728), (2764, 118040), (2951, 110560), (3455, 94432), (3632, 89830), (4540, 71864), (5528, 59020), (5902, 55280), (6910, 47216), (7264, 44915), (8983, 36320), (9080, 35932), (11056, 29510), (11804, 27640), (13820, 23608), (14755, 22112), (17966, 18160)]