287303472

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 824995808

約数和(自身を除く): 537692336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 151, 181, 219, 292, 302, 362, 438, 453, 543, 584, 604, 657, 724, 876, 906, 1086, 1168, 1208, 1314, 1359, 1448, 1629, 1752, 1812, 2172, 2416, 2628, 2718, 2896, 3258, 3504, 3624, 4344, 5256, 5436, 6516, 7248, 8688, 10512, 10872, 11023, 13032, 13213, 21744, 22046, 26064, 26426, 27331, 33069, 39639, 44092, 52852, 54662, 66138, 79278, 81993, 88184, 99207, 105704, 109324, 118917, 132276, 158556, 163986, 176368, 198414, 211408, 218648, 237834, 245979, 264552, 317112, 327972, 396828, 437296, 475668, 491958, 529104, 634224, 655944, 793656, 951336, 983916, 1311888, 1587312, 1902672, 1967832, 1995163, 3935664, 3990326, 5985489, 7980652, 11970978, 15961304, 17956467, 23941956, 31922608, 35912934, 47883912, 71825868, 95767824, 143651736, 287303472]

約数ペア:

[(1, 287303472), (2, 143651736), (3, 95767824), (4, 71825868), (6, 47883912), (8, 35912934), (9, 31922608), (12, 23941956), (16, 17956467), (18, 15961304), (24, 11970978), (36, 7980652), (48, 5985489), (72, 3990326), (73, 3935664), (144, 1995163), (146, 1967832), (151, 1902672), (181, 1587312), (219, 1311888), (292, 983916), (302, 951336), (362, 793656), (438, 655944), (453, 634224), (543, 529104), (584, 491958), (604, 475668), (657, 437296), (724, 396828), (876, 327972), (906, 317112), (1086, 264552), (1168, 245979), (1208, 237834), (1314, 218648), (1359, 211408), (1448, 198414), (1629, 176368), (1752, 163986), (1812, 158556), (2172, 132276), (2416, 118917), (2628, 109324), (2718, 105704), (2896, 99207), (3258, 88184), (3504, 81993), (3624, 79278), (4344, 66138), (5256, 54662), (5436, 52852), (6516, 44092), (7248, 39639), (8688, 33069), (10512, 27331), (10872, 26426), (11023, 26064), (13032, 22046), (13213, 21744)]