288680889

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 490291200

約数和(自身を除く): 201610311

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 83, 133, 161, 249, 379, 399, 437, 483, 581, 1137, 1311, 1577, 1743, 1909, 2653, 3059, 4731, 5727, 7201, 7959, 8717, 9177, 11039, 13363, 21603, 26151, 31457, 33117, 36271, 40089, 50407, 61019, 94371, 108813, 151221, 165623, 183057, 220199, 253897, 496869, 597683, 660597, 723511, 761691, 1159361, 1793049, 2170533, 3478083, 4183781, 5064577, 12551343, 13746709, 15193731, 41240127, 96226963, 288680889]

約数ペア:

[(1, 288680889), (3, 96226963), (7, 41240127), (19, 15193731), (21, 13746709), (23, 12551343), (57, 5064577), (69, 4183781), (83, 3478083), (133, 2170533), (161, 1793049), (249, 1159361), (379, 761691), (399, 723511), (437, 660597), (483, 597683), (581, 496869), (1137, 253897), (1311, 220199), (1577, 183057), (1743, 165623), (1909, 151221), (2653, 108813), (3059, 94371), (4731, 61019), (5727, 50407), (7201, 40089), (7959, 36271), (8717, 33117), (9177, 31457), (11039, 26151), (13363, 21603)]