4397366978212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{5503}}^1\times {\mathrm{16649}}^1$

素因数の和:22253

約数の個数: 72

約数和(自身を含む): 8452288051200

約数和(自身を除く): 4054921072988

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 676, 923, 1846, 3692, 5503, 11006, 11999, 16649, 22012, 23998, 33298, 47996, 66596, 71539, 143078, 216437, 286156, 390713, 432874, 781426, 865748, 930007, 1182079, 1562852, 1860014, 2364158, 2813681, 3720028, 4728316, 5079269, 5627362, 10158538, 11254724, 15367027, 20317076, 30734054, 61468108, 66030497, 91619447, 132060994, 183238894, 199771351, 264121988, 366477788, 399542702, 799085404, 1191052811, 2382105622, 4764211244, 6504980737, 13009961474, 15483686543, 26019922948, 30967373086, 61934746172, 84564749581, 169129499162, 338258998324, 1099341744553, 2198683489106, 4397366978212]

約数ペア:

[(1, 4397366978212), (2, 2198683489106), (4, 1099341744553), (13, 338258998324), (26, 169129499162), (52, 84564749581), (71, 61934746172), (142, 30967373086), (169, 26019922948), (284, 15483686543), (338, 13009961474), (676, 6504980737), (923, 4764211244), (1846, 2382105622), (3692, 1191052811), (5503, 799085404), (11006, 399542702), (11999, 366477788), (16649, 264121988), (22012, 199771351), (23998, 183238894), (33298, 132060994), (47996, 91619447), (66596, 66030497), (71539, 61468108), (143078, 30734054), (216437, 20317076), (286156, 15367027), (390713, 11254724), (432874, 10158538), (781426, 5627362), (865748, 5079269), (930007, 4728316), (1182079, 3720028), (1562852, 2813681), (1860014, 2364158)]