386938648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 809676000

約数和(自身を除く): 422737352

約数列:

[1, 2, 4, 8, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 232, 328, 551, 779, 1102, 1189, 1558, 2141, 2204, 2378, 3116, 4282, 4408, 4756, 6232, 8564, 9512, 17128, 22591, 40679, 45182, 62089, 81358, 87781, 90364, 124178, 162716, 175562, 180728, 248356, 325432, 351124, 496712, 702248, 1179691, 1667839, 2359382, 2545649, 3335678, 4718764, 5091298, 6671356, 9437528, 10182596, 13342712, 20365192, 48367331, 96734662, 193469324, 386938648]

約数ペア:

[(1, 386938648), (2, 193469324), (4, 96734662), (8, 48367331), (19, 20365192), (29, 13342712), (38, 10182596), (41, 9437528), (58, 6671356), (76, 5091298), (82, 4718764), (116, 3335678), (152, 2545649), (164, 2359382), (232, 1667839), (328, 1179691), (551, 702248), (779, 496712), (1102, 351124), (1189, 325432), (1558, 248356), (2141, 180728), (2204, 175562), (2378, 162716), (3116, 124178), (4282, 90364), (4408, 87781), (4756, 81358), (6232, 62089), (8564, 45182), (9512, 40679), (17128, 22591)]