321482772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22159}}^1$

素因数の和:22213

約数の個数: 72

約数和(自身を含む): 903418880

約数和(自身を除く): 581936108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 22159, 44318, 66477, 88636, 132954, 199431, 265908, 288067, 398862, 576134, 686929, 797724, 864201, 1152268, 1373858, 1728402, 2060787, 2592603, 2747716, 3456804, 4121574, 5185206, 6182361, 8243148, 8930077, 10370412, 12364722, 17860154, 24729444, 26790231, 35720308, 53580462, 80370693, 107160924, 160741386, 321482772]

約数ペア:

[(1, 321482772), (2, 160741386), (3, 107160924), (4, 80370693), (6, 53580462), (9, 35720308), (12, 26790231), (13, 24729444), (18, 17860154), (26, 12364722), (31, 10370412), (36, 8930077), (39, 8243148), (52, 6182361), (62, 5185206), (78, 4121574), (93, 3456804), (117, 2747716), (124, 2592603), (156, 2060787), (186, 1728402), (234, 1373858), (279, 1152268), (372, 864201), (403, 797724), (468, 686929), (558, 576134), (806, 398862), (1116, 288067), (1209, 265908), (1612, 199431), (2418, 132954), (3627, 88636), (4836, 66477), (7254, 44318), (14508, 22159)]