311203872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5323}}^1$

素因数の和:5375

約数の個数: 144

約数和(自身を含む): 1046485440

約数和(自身を除く): 735281568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 232, 252, 261, 288, 336, 348, 406, 464, 504, 522, 609, 672, 696, 812, 928, 1008, 1044, 1218, 1392, 1624, 1827, 2016, 2088, 2436, 2784, 3248, 3654, 4176, 4872, 5323, 6496, 7308, 8352, 9744, 10646, 14616, 15969, 19488, 21292, 29232, 31938, 37261, 42584, 47907, 58464, 63876, 74522, 85168, 95814, 111783, 127752, 149044, 154367, 170336, 191628, 223566, 255504, 298088, 308734, 335349, 383256, 447132, 463101, 511008, 596176, 617468, 670698, 766512, 894264, 926202, 1080569, 1192352, 1234936, 1341396, 1389303, 1533024, 1788528, 1852404, 2161138, 2469872, 2682792, 2778606, 3241707, 3577056, 3704808, 4322276, 4939744, 5365584, 5557212, 6483414, 7409616, 8644552, 9725121, 10731168, 11114424, 12966828, 14819232, 17289104, 19450242, 22228848, 25933656, 34578208, 38900484, 44457696, 51867312, 77800968, 103734624, 155601936, 311203872]

約数ペア:

[(1, 311203872), (2, 155601936), (3, 103734624), (4, 77800968), (6, 51867312), (7, 44457696), (8, 38900484), (9, 34578208), (12, 25933656), (14, 22228848), (16, 19450242), (18, 17289104), (21, 14819232), (24, 12966828), (28, 11114424), (29, 10731168), (32, 9725121), (36, 8644552), (42, 7409616), (48, 6483414), (56, 5557212), (58, 5365584), (63, 4939744), (72, 4322276), (84, 3704808), (87, 3577056), (96, 3241707), (112, 2778606), (116, 2682792), (126, 2469872), (144, 2161138), (168, 1852404), (174, 1788528), (203, 1533024), (224, 1389303), (232, 1341396), (252, 1234936), (261, 1192352), (288, 1080569), (336, 926202), (348, 894264), (406, 766512), (464, 670698), (504, 617468), (522, 596176), (609, 511008), (672, 463101), (696, 447132), (812, 383256), (928, 335349), (1008, 308734), (1044, 298088), (1218, 255504), (1392, 223566), (1624, 191628), (1827, 170336), (2016, 154367), (2088, 149044), (2436, 127752), (2784, 111783), (3248, 95814), (3654, 85168), (4176, 74522), (4872, 63876), (5323, 58464), (6496, 47907), (7308, 42584), (8352, 37261), (9744, 31938), (10646, 29232), (14616, 21292), (15969, 19488)]