997213952

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 2433177600

約数和(自身を除く): 1435963648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 112, 116, 124, 128, 203, 217, 224, 232, 248, 256, 406, 434, 448, 464, 496, 619, 812, 868, 896, 899, 928, 992, 1238, 1624, 1736, 1792, 1798, 1856, 1984, 2476, 3248, 3472, 3596, 3712, 3968, 4333, 4952, 6293, 6496, 6944, 7192, 7424, 7936, 8666, 9904, 12586, 12992, 13888, 14384, 17332, 17951, 19189, 19808, 25172, 25984, 27776, 28768, 34664, 35902, 38378, 39616, 50344, 51968, 55552, 57536, 69328, 71804, 76756, 79232, 100688, 115072, 125657, 134323, 138656, 143608, 153512, 158464, 201376, 230144, 251314, 268646, 277312, 287216, 307024, 402752, 502628, 537292, 554624, 556481, 574432, 614048, 805504, 1005256, 1074584, 1109248, 1112962, 1148864, 1228096, 1611008, 2010512, 2149168, 2225924, 2297728, 2456192, 3895367, 4021024, 4298336, 4451848, 4595456, 4912384, 7790734, 8042048, 8596672, 8903696, 15581468, 16084096, 17193344, 17807392, 31162936, 32168192, 34386688, 35614784, 62325872, 71229568, 124651744, 142459136, 249303488, 498606976, 997213952]

約数ペア:

[(1, 997213952), (2, 498606976), (4, 249303488), (7, 142459136), (8, 124651744), (14, 71229568), (16, 62325872), (28, 35614784), (29, 34386688), (31, 32168192), (32, 31162936), (56, 17807392), (58, 17193344), (62, 16084096), (64, 15581468), (112, 8903696), (116, 8596672), (124, 8042048), (128, 7790734), (203, 4912384), (217, 4595456), (224, 4451848), (232, 4298336), (248, 4021024), (256, 3895367), (406, 2456192), (434, 2297728), (448, 2225924), (464, 2149168), (496, 2010512), (619, 1611008), (812, 1228096), (868, 1148864), (896, 1112962), (899, 1109248), (928, 1074584), (992, 1005256), (1238, 805504), (1624, 614048), (1736, 574432), (1792, 556481), (1798, 554624), (1856, 537292), (1984, 502628), (2476, 402752), (3248, 307024), (3472, 287216), (3596, 277312), (3712, 268646), (3968, 251314), (4333, 230144), (4952, 201376), (6293, 158464), (6496, 153512), (6944, 143608), (7192, 138656), (7424, 134323), (7936, 125657), (8666, 115072), (9904, 100688), (12586, 79232), (12992, 76756), (13888, 71804), (14384, 69328), (17332, 57536), (17951, 55552), (19189, 51968), (19808, 50344), (25172, 39616), (25984, 38378), (27776, 35902), (28768, 34664)]