2021716216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 4131993600

約数和(自身を除く): 2110277384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 223, 358, 446, 487, 716, 892, 974, 1432, 1784, 1948, 2327, 2899, 3896, 4654, 5798, 6331, 9308, 11596, 12662, 18616, 23192, 25324, 39917, 50648, 79834, 87173, 108601, 159668, 174346, 217202, 319336, 348692, 434404, 518921, 697384, 868808, 1037842, 1133249, 1411813, 2075684, 2266498, 2823626, 4151368, 4532996, 5647252, 9065992, 11294504, 19439579, 38879158, 77758316, 155516632, 252714527, 505429054, 1010858108, 2021716216]

約数ペア:

[(1, 2021716216), (2, 1010858108), (4, 505429054), (8, 252714527), (13, 155516632), (26, 77758316), (52, 38879158), (104, 19439579), (179, 11294504), (223, 9065992), (358, 5647252), (446, 4532996), (487, 4151368), (716, 2823626), (892, 2266498), (974, 2075684), (1432, 1411813), (1784, 1133249), (1948, 1037842), (2327, 868808), (2899, 697384), (3896, 518921), (4654, 434404), (5798, 348692), (6331, 319336), (9308, 217202), (11596, 174346), (12662, 159668), (18616, 108601), (23192, 87173), (25324, 79834), (39917, 50648)]