1569721868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{787}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 3266111856

約数和(自身を除く): 1696389988

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 317, 484, 572, 634, 787, 1268, 1573, 1574, 3146, 3148, 3487, 4121, 6292, 6974, 8242, 8657, 10231, 13948, 16484, 17314, 20462, 34628, 38357, 40924, 45331, 76714, 90662, 95227, 112541, 153428, 181324, 190454, 225082, 249479, 380908, 450164, 498641, 498958, 997282, 997916, 1237951, 1994564, 2475902, 2744269, 3243227, 4951804, 5488538, 6486454, 10977076, 12972908, 30186959, 35675497, 60373918, 71350994, 120747836, 142701988, 392430467, 784860934, 1569721868]

約数ペア:

[(1, 1569721868), (2, 784860934), (4, 392430467), (11, 142701988), (13, 120747836), (22, 71350994), (26, 60373918), (44, 35675497), (52, 30186959), (121, 12972908), (143, 10977076), (242, 6486454), (286, 5488538), (317, 4951804), (484, 3243227), (572, 2744269), (634, 2475902), (787, 1994564), (1268, 1237951), (1573, 997916), (1574, 997282), (3146, 498958), (3148, 498641), (3487, 450164), (4121, 380908), (6292, 249479), (6974, 225082), (8242, 190454), (8657, 181324), (10231, 153428), (13948, 112541), (16484, 95227), (17314, 90662), (20462, 76714), (34628, 45331), (38357, 40924)]