642607728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1753}}^1$

素因数の和:2862

約数の個数: 80

約数和(自身を含む): 1900045056

約数和(自身を除く): 1257437328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1091, 1753, 2182, 3273, 3506, 4364, 5259, 6546, 7012, 7637, 8728, 10518, 12271, 13092, 14024, 15274, 17456, 21036, 22911, 24542, 26184, 28048, 30548, 36813, 42072, 45822, 49084, 52368, 61096, 73626, 84144, 91644, 98168, 122192, 147252, 183288, 196336, 294504, 366576, 589008, 1912523, 3825046, 5737569, 7650092, 11475138, 13387661, 15300184, 22950276, 26775322, 30600368, 40162983, 45900552, 53550644, 80325966, 91801104, 107101288, 160651932, 214202576, 321303864, 642607728]

約数ペア:

[(1, 642607728), (2, 321303864), (3, 214202576), (4, 160651932), (6, 107101288), (7, 91801104), (8, 80325966), (12, 53550644), (14, 45900552), (16, 40162983), (21, 30600368), (24, 26775322), (28, 22950276), (42, 15300184), (48, 13387661), (56, 11475138), (84, 7650092), (112, 5737569), (168, 3825046), (336, 1912523), (1091, 589008), (1753, 366576), (2182, 294504), (3273, 196336), (3506, 183288), (4364, 147252), (5259, 122192), (6546, 98168), (7012, 91644), (7637, 84144), (8728, 73626), (10518, 61096), (12271, 52368), (13092, 49084), (14024, 45822), (15274, 42072), (17456, 36813), (21036, 30548), (22911, 28048), (24542, 26184)]