289957746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 699370560

約数和(自身を除く): 409412814

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 289, 323, 442, 494, 578, 646, 663, 677, 741, 867, 969, 1326, 1354, 1482, 1734, 1938, 2031, 3757, 4062, 4199, 5491, 7514, 8398, 8801, 10982, 11271, 11509, 12597, 12863, 16473, 17602, 22542, 23018, 25194, 25726, 26403, 32946, 34527, 38589, 52806, 69054, 71383, 77178, 142766, 149617, 167219, 195653, 214149, 218671, 299234, 334438, 391306, 428298, 437342, 448851, 501657, 586959, 656013, 897702, 1003314, 1173918, 1312026, 2543489, 2842723, 3717407, 5086978, 5685446, 7434814, 7630467, 8528169, 11152221, 15260934, 17056338, 22304442, 48326291, 96652582, 144978873, 289957746]

約数ペア:

[(1, 289957746), (2, 144978873), (3, 96652582), (6, 48326291), (13, 22304442), (17, 17056338), (19, 15260934), (26, 11152221), (34, 8528169), (38, 7630467), (39, 7434814), (51, 5685446), (57, 5086978), (78, 3717407), (102, 2842723), (114, 2543489), (221, 1312026), (247, 1173918), (289, 1003314), (323, 897702), (442, 656013), (494, 586959), (578, 501657), (646, 448851), (663, 437342), (677, 428298), (741, 391306), (867, 334438), (969, 299234), (1326, 218671), (1354, 214149), (1482, 195653), (1734, 167219), (1938, 149617), (2031, 142766), (3757, 77178), (4062, 71383), (4199, 69054), (5491, 52806), (7514, 38589), (8398, 34527), (8801, 32946), (10982, 26403), (11271, 25726), (11509, 25194), (12597, 23018), (12863, 22542), (16473, 17602)]