388704508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3769}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 760032000

約数和(自身を除く): 371327492

約数列:

[1, 2, 4, 19, 23, 38, 46, 59, 76, 92, 118, 236, 437, 874, 1121, 1357, 1748, 2242, 2714, 3769, 4484, 5428, 7538, 15076, 25783, 51566, 71611, 86687, 103132, 143222, 173374, 222371, 286444, 346748, 444742, 889484, 1647053, 3294106, 4225049, 5114533, 6588212, 8450098, 10229066, 16900196, 20458132, 97176127, 194352254, 388704508]

約数ペア:

[(1, 388704508), (2, 194352254), (4, 97176127), (19, 20458132), (23, 16900196), (38, 10229066), (46, 8450098), (59, 6588212), (76, 5114533), (92, 4225049), (118, 3294106), (236, 1647053), (437, 889484), (874, 444742), (1121, 346748), (1357, 286444), (1748, 222371), (2242, 173374), (2714, 143222), (3769, 103132), (4484, 86687), (5428, 71611), (7538, 51566), (15076, 25783)]