218638368

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2591

約数の個数: 144

約数和(自身を含む): 698967360

約数和(自身を除く): 480328992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 897, 936, 1104, 1196, 1248, 1656, 1794, 1872, 2208, 2392, 2539, 2691, 3312, 3588, 3744, 4784, 5078, 5382, 6624, 7176, 7617, 9568, 10156, 10764, 14352, 15234, 20312, 21528, 22851, 28704, 30468, 33007, 40624, 43056, 45702, 58397, 60936, 66014, 81248, 86112, 91404, 99021, 116794, 121872, 132028, 175191, 182808, 198042, 233588, 243744, 264056, 297063, 350382, 365616, 396084, 467176, 525573, 528112, 594126, 700764, 731232, 759161, 792168, 934352, 1051146, 1056224, 1188252, 1401528, 1518322, 1584336, 1868704, 2102292, 2277483, 2376504, 2803056, 3036644, 3168672, 4204584, 4554966, 4753008, 5606112, 6073288, 6832449, 8409168, 9109932, 9506016, 12146576, 13664898, 16818336, 18219864, 24293152, 27329796, 36439728, 54659592, 72879456, 109319184, 218638368]

約数ペア:

[(1, 218638368), (2, 109319184), (3, 72879456), (4, 54659592), (6, 36439728), (8, 27329796), (9, 24293152), (12, 18219864), (13, 16818336), (16, 13664898), (18, 12146576), (23, 9506016), (24, 9109932), (26, 8409168), (32, 6832449), (36, 6073288), (39, 5606112), (46, 4753008), (48, 4554966), (52, 4204584), (69, 3168672), (72, 3036644), (78, 2803056), (92, 2376504), (96, 2277483), (104, 2102292), (117, 1868704), (138, 1584336), (144, 1518322), (156, 1401528), (184, 1188252), (207, 1056224), (208, 1051146), (234, 934352), (276, 792168), (288, 759161), (299, 731232), (312, 700764), (368, 594126), (414, 528112), (416, 525573), (468, 467176), (552, 396084), (598, 365616), (624, 350382), (736, 297063), (828, 264056), (897, 243744), (936, 233588), (1104, 198042), (1196, 182808), (1248, 175191), (1656, 132028), (1794, 121872), (1872, 116794), (2208, 99021), (2392, 91404), (2539, 86112), (2691, 81248), (3312, 66014), (3588, 60936), (3744, 58397), (4784, 45702), (5078, 43056), (5382, 40624), (6624, 33007), (7176, 30468), (7617, 28704), (9568, 22851), (10156, 21528), (10764, 20312), (14352, 15234)]