388874976

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 216

約数和(自身を含む): 1258717320

約数和(自身を除く): 869842344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 229, 266, 294, 304, 336, 361, 392, 399, 456, 458, 532, 588, 608, 672, 687, 722, 784, 798, 912, 916, 931, 1064, 1083, 1176, 1374, 1444, 1568, 1596, 1603, 1824, 1832, 1862, 2128, 2166, 2352, 2527, 2748, 2793, 2888, 3192, 3206, 3664, 3724, 4256, 4332, 4351, 4704, 4809, 5054, 5496, 5586, 5776, 6384, 6412, 7328, 7448, 7581, 8664, 8702, 9618, 10108, 10992, 11172, 11221, 11552, 12768, 12824, 13053, 14896, 15162, 17328, 17404, 17689, 19236, 20216, 21984, 22344, 22442, 25648, 26106, 29792, 30324, 30457, 33663, 34656, 34808, 35378, 38472, 40432, 44688, 44884, 51296, 52212, 53067, 60648, 60914, 67326, 69616, 70756, 76944, 80864, 82669, 89376, 89768, 91371, 104424, 106134, 121296, 121828, 134652, 139232, 141512, 153888, 165338, 179536, 182742, 208848, 212268, 213199, 242592, 243656, 248007, 269304, 283024, 330676, 359072, 365484, 417696, 424536, 426398, 487312, 496014, 538608, 566048, 578683, 639597, 661352, 730968, 849072, 852796, 974624, 992028, 1077216, 1157366, 1279194, 1322704, 1461936, 1698144, 1705592, 1736049, 1984056, 2314732, 2558388, 2645408, 2923872, 3411184, 3472098, 3968112, 4050781, 4629464, 5116776, 6822368, 6944196, 7936224, 8101562, 9258928, 10233552, 12152343, 13888392, 16203124, 18517856, 20467104, 24304686, 27776784, 32406248, 48609372, 55553568, 64812496, 97218744, 129624992, 194437488, 388874976]

約数ペア:

[(1, 388874976), (2, 194437488), (3, 129624992), (4, 97218744), (6, 64812496), (7, 55553568), (8, 48609372), (12, 32406248), (14, 27776784), (16, 24304686), (19, 20467104), (21, 18517856), (24, 16203124), (28, 13888392), (32, 12152343), (38, 10233552), (42, 9258928), (48, 8101562), (49, 7936224), (56, 6944196), (57, 6822368), (76, 5116776), (84, 4629464), (96, 4050781), (98, 3968112), (112, 3472098), (114, 3411184), (133, 2923872), (147, 2645408), (152, 2558388), (168, 2314732), (196, 1984056), (224, 1736049), (228, 1705592), (229, 1698144), (266, 1461936), (294, 1322704), (304, 1279194), (336, 1157366), (361, 1077216), (392, 992028), (399, 974624), (456, 852796), (458, 849072), (532, 730968), (588, 661352), (608, 639597), (672, 578683), (687, 566048), (722, 538608), (784, 496014), (798, 487312), (912, 426398), (916, 424536), (931, 417696), (1064, 365484), (1083, 359072), (1176, 330676), (1374, 283024), (1444, 269304), (1568, 248007), (1596, 243656), (1603, 242592), (1824, 213199), (1832, 212268), (1862, 208848), (2128, 182742), (2166, 179536), (2352, 165338), (2527, 153888), (2748, 141512), (2793, 139232), (2888, 134652), (3192, 121828), (3206, 121296), (3664, 106134), (3724, 104424), (4256, 91371), (4332, 89768), (4351, 89376), (4704, 82669), (4809, 80864), (5054, 76944), (5496, 70756), (5586, 69616), (5776, 67326), (6384, 60914), (6412, 60648), (7328, 53067), (7448, 52212), (7581, 51296), (8664, 44884), (8702, 44688), (9618, 40432), (10108, 38472), (10992, 35378), (11172, 34808), (11221, 34656), (11552, 33663), (12768, 30457), (12824, 30324), (13053, 29792), (14896, 26106), (15162, 25648), (17328, 22442), (17404, 22344), (17689, 21984), (19236, 20216)]