738025379

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 1016064000

約数和(自身を除く): 278038621

約数列:

[1, 7, 13, 19, 29, 41, 91, 133, 203, 247, 287, 359, 377, 533, 551, 779, 1189, 1729, 2513, 2639, 3731, 3857, 4667, 5453, 6821, 7163, 8323, 10127, 10411, 14719, 15457, 22591, 32669, 47747, 50141, 70889, 72877, 88673, 103033, 108199, 135343, 158137, 191347, 197809, 279661, 293683, 426851, 620711, 947401, 1339429, 1384663, 1957627, 2055781, 2571517, 2987957, 3635593, 5549063, 8110169, 18000619, 25449151, 38843441, 56771183, 105432197, 738025379]

約数ペア:

[(1, 738025379), (7, 105432197), (13, 56771183), (19, 38843441), (29, 25449151), (41, 18000619), (91, 8110169), (133, 5549063), (203, 3635593), (247, 2987957), (287, 2571517), (359, 2055781), (377, 1957627), (533, 1384663), (551, 1339429), (779, 947401), (1189, 620711), (1729, 426851), (2513, 293683), (2639, 279661), (3731, 197809), (3857, 191347), (4667, 158137), (5453, 135343), (6821, 108199), (7163, 103033), (8323, 88673), (10127, 72877), (10411, 70889), (14719, 50141), (15457, 47747), (22591, 32669)]