388570908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21487}}^1$

素因数の和:21642

約数の個数: 48

約数和(自身を含む): 996355584

約数和(自身を除く): 607784676

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 137, 274, 411, 548, 822, 1507, 1644, 3014, 4521, 6028, 9042, 18084, 21487, 42974, 64461, 85948, 128922, 236357, 257844, 472714, 709071, 945428, 1418142, 2836284, 2943719, 5887438, 8831157, 11774876, 17662314, 32380909, 35324628, 64761818, 97142727, 129523636, 194285454, 388570908]

約数ペア:

[(1, 388570908), (2, 194285454), (3, 129523636), (4, 97142727), (6, 64761818), (11, 35324628), (12, 32380909), (22, 17662314), (33, 11774876), (44, 8831157), (66, 5887438), (132, 2943719), (137, 2836284), (274, 1418142), (411, 945428), (548, 709071), (822, 472714), (1507, 257844), (1644, 236357), (3014, 128922), (4521, 85948), (6028, 64461), (9042, 42974), (18084, 21487)]