249213552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 770998272

約数和(自身を除く): 521784720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 47, 48, 56, 84, 86, 94, 112, 129, 141, 168, 172, 188, 258, 282, 301, 329, 336, 344, 367, 376, 516, 564, 602, 658, 688, 734, 752, 903, 987, 1032, 1101, 1128, 1204, 1316, 1468, 1806, 1974, 2021, 2064, 2202, 2256, 2408, 2569, 2632, 2936, 3612, 3948, 4042, 4404, 4816, 5138, 5264, 5872, 6063, 7224, 7707, 7896, 8084, 8808, 10276, 12126, 14147, 14448, 15414, 15781, 15792, 16168, 17249, 17616, 20552, 24252, 28294, 30828, 31562, 32336, 34498, 41104, 42441, 47343, 48504, 51747, 56588, 61656, 63124, 68996, 84882, 94686, 97008, 103494, 110467, 113176, 120743, 123312, 126248, 137992, 169764, 189372, 206988, 220934, 226352, 241486, 252496, 275984, 331401, 339528, 362229, 378744, 413976, 441868, 482972, 662802, 679056, 724458, 741707, 757488, 827952, 883736, 965944, 1325604, 1448916, 1483414, 1767472, 1931888, 2225121, 2651208, 2897832, 2966828, 4450242, 5191949, 5302416, 5795664, 5933656, 8900484, 10383898, 11867312, 15575847, 17800968, 20767796, 31151694, 35601936, 41535592, 62303388, 83071184, 124606776, 249213552]

約数ペア:

[(1, 249213552), (2, 124606776), (3, 83071184), (4, 62303388), (6, 41535592), (7, 35601936), (8, 31151694), (12, 20767796), (14, 17800968), (16, 15575847), (21, 11867312), (24, 10383898), (28, 8900484), (42, 5933656), (43, 5795664), (47, 5302416), (48, 5191949), (56, 4450242), (84, 2966828), (86, 2897832), (94, 2651208), (112, 2225121), (129, 1931888), (141, 1767472), (168, 1483414), (172, 1448916), (188, 1325604), (258, 965944), (282, 883736), (301, 827952), (329, 757488), (336, 741707), (344, 724458), (367, 679056), (376, 662802), (516, 482972), (564, 441868), (602, 413976), (658, 378744), (688, 362229), (734, 339528), (752, 331401), (903, 275984), (987, 252496), (1032, 241486), (1101, 226352), (1128, 220934), (1204, 206988), (1316, 189372), (1468, 169764), (1806, 137992), (1974, 126248), (2021, 123312), (2064, 120743), (2202, 113176), (2256, 110467), (2408, 103494), (2569, 97008), (2632, 94686), (2936, 84882), (3612, 68996), (3948, 63124), (4042, 61656), (4404, 56588), (4816, 51747), (5138, 48504), (5264, 47343), (5872, 42441), (6063, 41104), (7224, 34498), (7707, 32336), (7896, 31562), (8084, 30828), (8808, 28294), (10276, 24252), (12126, 20552), (14147, 17616), (14448, 17249), (15414, 16168), (15781, 15792)]