21415678970384

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{1901}}^1\times {\mathrm{30181}}^1$

素因数の和:32700

約数の個数: 80

約数和(自身を含む): 42603410550960

約数和(自身を除く): 21187731580576

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 569, 656, 1138, 1901, 2276, 3802, 4552, 7604, 9104, 15208, 23329, 30181, 30416, 46658, 60362, 77941, 93316, 120724, 155882, 186632, 241448, 311764, 373264, 482896, 623528, 1081669, 1237421, 1247056, 2163338, 2474842, 4326676, 4949684, 8653352, 9899368, 17172989, 17306704, 19798736, 34345978, 44348429, 57374081, 68691956, 88696858, 114748162, 137383912, 177393716, 229496324, 274767824, 354787432, 458992648, 704092549, 709574864, 917985296, 1408185098, 2352337321, 2816370196, 4704674642, 5632740392, 9409349284, 11265480784, 18818698568, 32645852089, 37637397136, 65291704178, 130583408356, 261166816712, 522333633424, 1338479935649, 2676959871298, 5353919742596, 10707839485192, 21415678970384]

約数ペア:

[(1, 21415678970384), (2, 10707839485192), (4, 5353919742596), (8, 2676959871298), (16, 1338479935649), (41, 522333633424), (82, 261166816712), (164, 130583408356), (328, 65291704178), (569, 37637397136), (656, 32645852089), (1138, 18818698568), (1901, 11265480784), (2276, 9409349284), (3802, 5632740392), (4552, 4704674642), (7604, 2816370196), (9104, 2352337321), (15208, 1408185098), (23329, 917985296), (30181, 709574864), (30416, 704092549), (46658, 458992648), (60362, 354787432), (77941, 274767824), (93316, 229496324), (120724, 177393716), (155882, 137383912), (186632, 114748162), (241448, 88696858), (311764, 68691956), (373264, 57374081), (482896, 44348429), (623528, 34345978), (1081669, 19798736), (1237421, 17306704), (1247056, 17172989), (2163338, 9899368), (2474842, 8653352), (4326676, 4949684)]