1290228732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{8329}}^1$

素因数の和:8683

約数の個数: 72

約数和(自身を含む): 3523323440

約数和(自身を除く): 2233094708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 331, 468, 662, 993, 1324, 1986, 2979, 3972, 4303, 5958, 8329, 8606, 11916, 12909, 16658, 17212, 24987, 25818, 33316, 38727, 49974, 51636, 74961, 77454, 99948, 108277, 149922, 154908, 216554, 299844, 324831, 433108, 649662, 974493, 1299324, 1948986, 2756899, 3897972, 5513798, 8270697, 11027596, 16541394, 24812091, 33082788, 35839687, 49624182, 71679374, 99248364, 107519061, 143358748, 215038122, 322557183, 430076244, 645114366, 1290228732]

約数ペア:

[(1, 1290228732), (2, 645114366), (3, 430076244), (4, 322557183), (6, 215038122), (9, 143358748), (12, 107519061), (13, 99248364), (18, 71679374), (26, 49624182), (36, 35839687), (39, 33082788), (52, 24812091), (78, 16541394), (117, 11027596), (156, 8270697), (234, 5513798), (331, 3897972), (468, 2756899), (662, 1948986), (993, 1299324), (1324, 974493), (1986, 649662), (2979, 433108), (3972, 324831), (4303, 299844), (5958, 216554), (8329, 154908), (8606, 149922), (11916, 108277), (12909, 99948), (16658, 77454), (17212, 74961), (24987, 51636), (25818, 49974), (33316, 38727)]