289458468

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{15859}}^1$

素因数の和:15898

約数の個数: 72

約数和(自身を含む): 812666400

約数和(自身を除く): 523207932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 6084, 9126, 15859, 18252, 31718, 47577, 63436, 95154, 142731, 190308, 206167, 285462, 412334, 428193, 570924, 618501, 824668, 856386, 1237002, 1712772, 1855503, 2474004, 2680171, 3711006, 5360342, 5566509, 7422012, 8040513, 10720684, 11133018, 16081026, 22266036, 24121539, 32162052, 48243078, 72364617, 96486156, 144729234, 289458468]

約数ペア:

[(1, 289458468), (2, 144729234), (3, 96486156), (4, 72364617), (6, 48243078), (9, 32162052), (12, 24121539), (13, 22266036), (18, 16081026), (26, 11133018), (27, 10720684), (36, 8040513), (39, 7422012), (52, 5566509), (54, 5360342), (78, 3711006), (108, 2680171), (117, 2474004), (156, 1855503), (169, 1712772), (234, 1237002), (338, 856386), (351, 824668), (468, 618501), (507, 570924), (676, 428193), (702, 412334), (1014, 285462), (1404, 206167), (1521, 190308), (2028, 142731), (3042, 95154), (4563, 63436), (6084, 47577), (9126, 31718), (15859, 18252)]