254207688

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 805478400

約数和(自身を除く): 551270712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 49, 56, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 152, 168, 186, 196, 217, 228, 248, 266, 294, 367, 372, 392, 399, 434, 456, 532, 588, 589, 651, 734, 744, 798, 868, 931, 1064, 1101, 1176, 1178, 1302, 1468, 1519, 1596, 1736, 1767, 1862, 2202, 2356, 2569, 2604, 2793, 2936, 3038, 3192, 3534, 3724, 4123, 4404, 4557, 4712, 5138, 5208, 5586, 6076, 6973, 7068, 7448, 7707, 8246, 8808, 9114, 10276, 11172, 11377, 12152, 12369, 13946, 14136, 15414, 16492, 17983, 18228, 20552, 20919, 22344, 22754, 24738, 27892, 28861, 30828, 32984, 34131, 35966, 36456, 41838, 45508, 48811, 49476, 53949, 55784, 57722, 61656, 68262, 71932, 79639, 83676, 86583, 91016, 97622, 98952, 107898, 115444, 136524, 143864, 146433, 159278, 167352, 173166, 195244, 215796, 216163, 230888, 238917, 273048, 292866, 318556, 341677, 346332, 390488, 431592, 432326, 477834, 557473, 585732, 637112, 648489, 683354, 692664, 864652, 955668, 1025031, 1114946, 1171464, 1296978, 1366708, 1513141, 1672419, 1729304, 1911336, 2050062, 2229892, 2593956, 2733416, 3026282, 3344838, 4100124, 4459784, 4539423, 5187912, 6052564, 6689676, 8200248, 9078846, 10591987, 12105128, 13379352, 18157692, 21183974, 31775961, 36315384, 42367948, 63551922, 84735896, 127103844, 254207688]

約数ペア:

[(1, 254207688), (2, 127103844), (3, 84735896), (4, 63551922), (6, 42367948), (7, 36315384), (8, 31775961), (12, 21183974), (14, 18157692), (19, 13379352), (21, 12105128), (24, 10591987), (28, 9078846), (31, 8200248), (38, 6689676), (42, 6052564), (49, 5187912), (56, 4539423), (57, 4459784), (62, 4100124), (76, 3344838), (84, 3026282), (93, 2733416), (98, 2593956), (114, 2229892), (124, 2050062), (133, 1911336), (147, 1729304), (152, 1672419), (168, 1513141), (186, 1366708), (196, 1296978), (217, 1171464), (228, 1114946), (248, 1025031), (266, 955668), (294, 864652), (367, 692664), (372, 683354), (392, 648489), (399, 637112), (434, 585732), (456, 557473), (532, 477834), (588, 432326), (589, 431592), (651, 390488), (734, 346332), (744, 341677), (798, 318556), (868, 292866), (931, 273048), (1064, 238917), (1101, 230888), (1176, 216163), (1178, 215796), (1302, 195244), (1468, 173166), (1519, 167352), (1596, 159278), (1736, 146433), (1767, 143864), (1862, 136524), (2202, 115444), (2356, 107898), (2569, 98952), (2604, 97622), (2793, 91016), (2936, 86583), (3038, 83676), (3192, 79639), (3534, 71932), (3724, 68262), (4123, 61656), (4404, 57722), (4557, 55784), (4712, 53949), (5138, 49476), (5208, 48811), (5586, 45508), (6076, 41838), (6973, 36456), (7068, 35966), (7448, 34131), (7707, 32984), (8246, 30828), (8808, 28861), (9114, 27892), (10276, 24738), (11172, 22754), (11377, 22344), (12152, 20919), (12369, 20552), (13946, 18228), (14136, 17983), (15414, 16492)]