216221328

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 624591968

約数和(自身を除く): 408370640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 73, 134, 144, 146, 201, 219, 268, 292, 307, 402, 438, 536, 584, 603, 614, 657, 804, 876, 921, 1072, 1168, 1206, 1228, 1314, 1608, 1752, 1842, 2412, 2456, 2628, 2763, 3216, 3504, 3684, 4824, 4891, 4912, 5256, 5526, 7368, 9648, 9782, 10512, 11052, 14673, 14736, 19564, 20569, 22104, 22411, 29346, 39128, 41138, 44019, 44208, 44822, 58692, 61707, 67233, 78256, 82276, 88038, 89644, 117384, 123414, 134466, 164552, 176076, 179288, 185121, 201699, 234768, 246828, 268932, 329104, 352152, 358576, 370242, 403398, 493656, 537864, 704304, 740484, 806796, 987312, 1075728, 1480968, 1501537, 1613592, 2961936, 3003074, 3227184, 4504611, 6006148, 9009222, 12012296, 13513833, 18018444, 24024592, 27027666, 36036888, 54055332, 72073776, 108110664, 216221328]

約数ペア:

[(1, 216221328), (2, 108110664), (3, 72073776), (4, 54055332), (6, 36036888), (8, 27027666), (9, 24024592), (12, 18018444), (16, 13513833), (18, 12012296), (24, 9009222), (36, 6006148), (48, 4504611), (67, 3227184), (72, 3003074), (73, 2961936), (134, 1613592), (144, 1501537), (146, 1480968), (201, 1075728), (219, 987312), (268, 806796), (292, 740484), (307, 704304), (402, 537864), (438, 493656), (536, 403398), (584, 370242), (603, 358576), (614, 352152), (657, 329104), (804, 268932), (876, 246828), (921, 234768), (1072, 201699), (1168, 185121), (1206, 179288), (1228, 176076), (1314, 164552), (1608, 134466), (1752, 123414), (1842, 117384), (2412, 89644), (2456, 88038), (2628, 82276), (2763, 78256), (3216, 67233), (3504, 61707), (3684, 58692), (4824, 44822), (4891, 44208), (4912, 44019), (5256, 41138), (5526, 39128), (7368, 29346), (9648, 22411), (9782, 22104), (10512, 20569), (11052, 19564), (14673, 14736)]