2108121488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2179}}^1$

素因数の和:2460

約数の個数: 80

約数和(自身を含む): 4671129600

約数和(自身を除く): 2563008112

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 239, 253, 368, 478, 506, 956, 1012, 1912, 2024, 2179, 2629, 3824, 4048, 4358, 5258, 5497, 8716, 10516, 10994, 17432, 21032, 21988, 23969, 34864, 42064, 43976, 47938, 50117, 60467, 87952, 95876, 100234, 120934, 191752, 200468, 241868, 383504, 400936, 483736, 520781, 551287, 801872, 967472, 1041562, 1102574, 2083124, 2205148, 4166248, 4410296, 5728591, 8332496, 8820592, 11457182, 11977963, 22914364, 23955926, 45828728, 47911852, 91657456, 95823704, 131757593, 191647408, 263515186, 527030372, 1054060744, 2108121488]

約数ペア:

[(1, 2108121488), (2, 1054060744), (4, 527030372), (8, 263515186), (11, 191647408), (16, 131757593), (22, 95823704), (23, 91657456), (44, 47911852), (46, 45828728), (88, 23955926), (92, 22914364), (176, 11977963), (184, 11457182), (239, 8820592), (253, 8332496), (368, 5728591), (478, 4410296), (506, 4166248), (956, 2205148), (1012, 2083124), (1912, 1102574), (2024, 1041562), (2179, 967472), (2629, 801872), (3824, 551287), (4048, 520781), (4358, 483736), (5258, 400936), (5497, 383504), (8716, 241868), (10516, 200468), (10994, 191752), (17432, 120934), (21032, 100234), (21988, 95876), (23969, 87952), (34864, 60467), (42064, 50117), (43976, 47938)]