1380392676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:643

約数の個数: 144

約数和(自身を含む): 3908835840

約数和(自身を除く): 2528443164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 169, 186, 234, 279, 338, 372, 403, 468, 507, 558, 563, 676, 806, 1014, 1116, 1126, 1209, 1521, 1612, 1689, 2028, 2197, 2252, 2418, 3042, 3378, 3627, 4394, 4836, 5067, 5239, 6084, 6591, 6756, 7254, 7319, 8788, 10134, 10478, 13182, 14508, 14638, 15717, 17453, 19773, 20268, 20956, 21957, 26364, 29276, 31434, 34906, 39546, 43914, 47151, 52359, 62868, 65871, 68107, 69812, 79092, 87828, 94302, 95147, 104718, 131742, 136214, 157077, 188604, 190294, 204321, 209436, 226889, 263484, 272428, 285441, 314154, 380588, 408642, 453778, 570882, 612963, 628308, 680667, 817284, 856323, 907556, 1141764, 1225926, 1236911, 1361334, 1712646, 2042001, 2451852, 2473822, 2722668, 2949557, 3425292, 3710733, 4084002, 4947644, 5899114, 7421466, 8168004, 8848671, 11132199, 11798228, 14842932, 17697342, 22264398, 26546013, 35394684, 38344241, 44528796, 53092026, 76688482, 106184052, 115032723, 153376964, 230065446, 345098169, 460130892, 690196338, 1380392676]

約数ペア:

[(1, 1380392676), (2, 690196338), (3, 460130892), (4, 345098169), (6, 230065446), (9, 153376964), (12, 115032723), (13, 106184052), (18, 76688482), (26, 53092026), (31, 44528796), (36, 38344241), (39, 35394684), (52, 26546013), (62, 22264398), (78, 17697342), (93, 14842932), (117, 11798228), (124, 11132199), (156, 8848671), (169, 8168004), (186, 7421466), (234, 5899114), (279, 4947644), (338, 4084002), (372, 3710733), (403, 3425292), (468, 2949557), (507, 2722668), (558, 2473822), (563, 2451852), (676, 2042001), (806, 1712646), (1014, 1361334), (1116, 1236911), (1126, 1225926), (1209, 1141764), (1521, 907556), (1612, 856323), (1689, 817284), (2028, 680667), (2197, 628308), (2252, 612963), (2418, 570882), (3042, 453778), (3378, 408642), (3627, 380588), (4394, 314154), (4836, 285441), (5067, 272428), (5239, 263484), (6084, 226889), (6591, 209436), (6756, 204321), (7254, 190294), (7319, 188604), (8788, 157077), (10134, 136214), (10478, 131742), (13182, 104718), (14508, 95147), (14638, 94302), (15717, 87828), (17453, 79092), (19773, 69812), (20268, 68107), (20956, 65871), (21957, 62868), (26364, 52359), (29276, 47151), (31434, 43914), (34906, 39546)]