288774018

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31643}}^1$

素因数の和:31680

約数の個数: 48

約数和(自身を含む): 694902240

約数和(自身を除く): 406128222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 3042, 4563, 9126, 31643, 63286, 94929, 189858, 284787, 411359, 569574, 822718, 854361, 1234077, 1708722, 2468154, 3702231, 5347667, 7404462, 10695334, 11106693, 16043001, 22213386, 32086002, 48129003, 96258006, 144387009, 288774018]

約数ペア:

[(1, 288774018), (2, 144387009), (3, 96258006), (6, 48129003), (9, 32086002), (13, 22213386), (18, 16043001), (26, 11106693), (27, 10695334), (39, 7404462), (54, 5347667), (78, 3702231), (117, 2468154), (169, 1708722), (234, 1234077), (338, 854361), (351, 822718), (507, 569574), (702, 411359), (1014, 284787), (1521, 189858), (3042, 94929), (4563, 63286), (9126, 31643)]