388511172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1901}}^1$

素因数の和:2729

約数の個数: 72

約数和(自身を含む): 1124340672

約数和(自身を除く): 735829500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 811, 1622, 1901, 2433, 3244, 3802, 4866, 5677, 5703, 7299, 7604, 9732, 11354, 11406, 13307, 14598, 17031, 17109, 22708, 22812, 26614, 29196, 34062, 34218, 39921, 51093, 53228, 68124, 68436, 79842, 102186, 119763, 159684, 204372, 239526, 479052, 1541711, 3083422, 4625133, 6166844, 9250266, 10791977, 13875399, 18500532, 21583954, 27750798, 32375931, 43167908, 55501596, 64751862, 97127793, 129503724, 194255586, 388511172]

約数ペア:

[(1, 388511172), (2, 194255586), (3, 129503724), (4, 97127793), (6, 64751862), (7, 55501596), (9, 43167908), (12, 32375931), (14, 27750798), (18, 21583954), (21, 18500532), (28, 13875399), (36, 10791977), (42, 9250266), (63, 6166844), (84, 4625133), (126, 3083422), (252, 1541711), (811, 479052), (1622, 239526), (1901, 204372), (2433, 159684), (3244, 119763), (3802, 102186), (4866, 79842), (5677, 68436), (5703, 68124), (7299, 53228), (7604, 51093), (9732, 39921), (11354, 34218), (11406, 34062), (13307, 29196), (14598, 26614), (17031, 22812), (17109, 22708)]