626613988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 1524039552

約数和(自身を除く): 897425564

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 41, 44, 52, 77, 82, 91, 121, 143, 154, 164, 182, 242, 286, 287, 308, 347, 364, 451, 484, 533, 572, 574, 694, 847, 902, 1001, 1066, 1148, 1388, 1573, 1694, 1804, 2002, 2132, 2429, 3146, 3157, 3388, 3731, 3817, 4004, 4511, 4858, 4961, 5863, 6292, 6314, 7462, 7634, 9022, 9716, 9922, 11011, 11726, 12628, 14227, 14924, 15268, 18044, 19844, 22022, 23452, 26719, 28454, 31577, 34727, 41041, 41987, 44044, 49621, 53438, 56908, 63154, 64493, 69454, 82082, 83974, 99242, 99589, 106876, 126308, 128986, 138908, 156497, 164164, 167948, 184951, 198484, 199178, 257972, 293909, 312994, 347347, 369902, 398356, 451451, 545831, 587818, 625988, 694694, 739804, 902902, 1091662, 1095479, 1175636, 1294657, 1389388, 1721467, 1805804, 2034461, 2183324, 2190958, 2589314, 3442934, 3820817, 4068922, 4381916, 5178628, 6885868, 7641634, 8137844, 12050269, 14241227, 15283268, 22379071, 24100538, 28482454, 44758142, 48201076, 56964908, 89516284, 156653497, 313306994, 626613988]

約数ペア:

[(1, 626613988), (2, 313306994), (4, 156653497), (7, 89516284), (11, 56964908), (13, 48201076), (14, 44758142), (22, 28482454), (26, 24100538), (28, 22379071), (41, 15283268), (44, 14241227), (52, 12050269), (77, 8137844), (82, 7641634), (91, 6885868), (121, 5178628), (143, 4381916), (154, 4068922), (164, 3820817), (182, 3442934), (242, 2589314), (286, 2190958), (287, 2183324), (308, 2034461), (347, 1805804), (364, 1721467), (451, 1389388), (484, 1294657), (533, 1175636), (572, 1095479), (574, 1091662), (694, 902902), (847, 739804), (902, 694694), (1001, 625988), (1066, 587818), (1148, 545831), (1388, 451451), (1573, 398356), (1694, 369902), (1804, 347347), (2002, 312994), (2132, 293909), (2429, 257972), (3146, 199178), (3157, 198484), (3388, 184951), (3731, 167948), (3817, 164164), (4004, 156497), (4511, 138908), (4858, 128986), (4961, 126308), (5863, 106876), (6292, 99589), (6314, 99242), (7462, 83974), (7634, 82082), (9022, 69454), (9716, 64493), (9922, 63154), (11011, 56908), (11726, 53438), (12628, 49621), (14227, 44044), (14924, 41987), (15268, 41041), (18044, 34727), (19844, 31577), (22022, 28454), (23452, 26719)]