406820620801

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{1741}}^1$

素因数の和:2387

約数の個数: 72

約数和(自身を含む): 521263711800

約数和(自身を除く): 114443090999

約数列:

[1, 7, 17, 29, 49, 119, 203, 289, 493, 569, 833, 1421, 1741, 2023, 3451, 3983, 8381, 9673, 12187, 14161, 16501, 24157, 27881, 29597, 50489, 58667, 67711, 85309, 115507, 164441, 207179, 280517, 353423, 410669, 473977, 503149, 808549, 858313, 990629, 1151087, 1450253, 1963619, 2473961, 3522043, 4768789, 6008191, 6934403, 8057609, 13745333, 14591321, 16840693, 24654301, 28728241, 33381523, 42057337, 48540821, 102139247, 117884851, 201097687, 233670661, 286291781, 488380097, 714974729, 825193957, 1407683809, 2004042467, 3418660679, 8302461649, 14028297269, 23930624753, 58117231543, 406820620801]

約数ペア:

[(1, 406820620801), (7, 58117231543), (17, 23930624753), (29, 14028297269), (49, 8302461649), (119, 3418660679), (203, 2004042467), (289, 1407683809), (493, 825193957), (569, 714974729), (833, 488380097), (1421, 286291781), (1741, 233670661), (2023, 201097687), (3451, 117884851), (3983, 102139247), (8381, 48540821), (9673, 42057337), (12187, 33381523), (14161, 28728241), (16501, 24654301), (24157, 16840693), (27881, 14591321), (29597, 13745333), (50489, 8057609), (58667, 6934403), (67711, 6008191), (85309, 4768789), (115507, 3522043), (164441, 2473961), (207179, 1963619), (280517, 1450253), (353423, 1151087), (410669, 990629), (473977, 858313), (503149, 808549)]