291226338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2184

約数の個数: 96

約数和(自身を含む): 738716160

約数和(自身を除く): 447489822

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 403, 494, 558, 589, 741, 806, 1178, 1209, 1482, 1767, 2113, 2223, 2418, 3534, 3627, 4226, 4446, 5301, 6339, 7254, 7657, 10602, 12678, 15314, 19017, 22971, 27469, 38034, 40147, 45942, 54938, 65503, 68913, 80294, 82407, 120441, 131006, 137826, 164814, 196509, 240882, 247221, 361323, 393018, 494442, 521911, 589527, 722646, 851539, 1043822, 1179054, 1244557, 1565733, 1703078, 2489114, 2554617, 3131466, 3733671, 4697199, 5109234, 7467342, 7663851, 9394398, 11201013, 15327702, 16179241, 22402026, 32358482, 48537723, 97075446, 145613169, 291226338]

約数ペア:

[(1, 291226338), (2, 145613169), (3, 97075446), (6, 48537723), (9, 32358482), (13, 22402026), (18, 16179241), (19, 15327702), (26, 11201013), (31, 9394398), (38, 7663851), (39, 7467342), (57, 5109234), (62, 4697199), (78, 3733671), (93, 3131466), (114, 2554617), (117, 2489114), (171, 1703078), (186, 1565733), (234, 1244557), (247, 1179054), (279, 1043822), (342, 851539), (403, 722646), (494, 589527), (558, 521911), (589, 494442), (741, 393018), (806, 361323), (1178, 247221), (1209, 240882), (1482, 196509), (1767, 164814), (2113, 137826), (2223, 131006), (2418, 120441), (3534, 82407), (3627, 80294), (4226, 68913), (4446, 65503), (5301, 54938), (6339, 45942), (7254, 40147), (7657, 38034), (10602, 27469), (12678, 22971), (15314, 19017)]