245511936

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 216

約数和(自身を含む): 763360416

約数和(自身を除く): 517848480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 41, 46, 48, 64, 69, 72, 82, 92, 96, 113, 123, 128, 138, 144, 164, 184, 192, 207, 226, 246, 256, 276, 288, 328, 339, 368, 369, 384, 414, 452, 492, 552, 576, 656, 678, 736, 738, 768, 828, 904, 943, 984, 1017, 1104, 1152, 1312, 1356, 1472, 1476, 1656, 1808, 1886, 1968, 2034, 2208, 2304, 2599, 2624, 2712, 2829, 2944, 2952, 3312, 3616, 3772, 3936, 4068, 4416, 4633, 5198, 5248, 5424, 5658, 5888, 5904, 6624, 7232, 7544, 7797, 7872, 8136, 8487, 8832, 9266, 10396, 10496, 10848, 11316, 11808, 13248, 13899, 14464, 15088, 15594, 15744, 16272, 16974, 17664, 18532, 20792, 21696, 22632, 23391, 23616, 26496, 27798, 28928, 30176, 31188, 31488, 32544, 33948, 37064, 41584, 41697, 43392, 45264, 46782, 47232, 52992, 55596, 60352, 62376, 65088, 67896, 74128, 83168, 83394, 86784, 90528, 93564, 94464, 106559, 111192, 120704, 124752, 130176, 135792, 148256, 166336, 166788, 181056, 187128, 213118, 222384, 241408, 249504, 260352, 271584, 296512, 319677, 332672, 333576, 362112, 374256, 426236, 444768, 499008, 543168, 593024, 639354, 665344, 667152, 724224, 748512, 852472, 889536, 959031, 998016, 1086336, 1186048, 1278708, 1334304, 1497024, 1704944, 1779072, 1918062, 1996032, 2172672, 2557416, 2668608, 2994048, 3409888, 3558144, 3836124, 5114832, 5337216, 5988096, 6819776, 7672248, 10229664, 10674432, 13639552, 15344496, 20459328, 27279104, 30688992, 40918656, 61377984, 81837312, 122755968, 245511936]

約数ペア:

[(1, 245511936), (2, 122755968), (3, 81837312), (4, 61377984), (6, 40918656), (8, 30688992), (9, 27279104), (12, 20459328), (16, 15344496), (18, 13639552), (23, 10674432), (24, 10229664), (32, 7672248), (36, 6819776), (41, 5988096), (46, 5337216), (48, 5114832), (64, 3836124), (69, 3558144), (72, 3409888), (82, 2994048), (92, 2668608), (96, 2557416), (113, 2172672), (123, 1996032), (128, 1918062), (138, 1779072), (144, 1704944), (164, 1497024), (184, 1334304), (192, 1278708), (207, 1186048), (226, 1086336), (246, 998016), (256, 959031), (276, 889536), (288, 852472), (328, 748512), (339, 724224), (368, 667152), (369, 665344), (384, 639354), (414, 593024), (452, 543168), (492, 499008), (552, 444768), (576, 426236), (656, 374256), (678, 362112), (736, 333576), (738, 332672), (768, 319677), (828, 296512), (904, 271584), (943, 260352), (984, 249504), (1017, 241408), (1104, 222384), (1152, 213118), (1312, 187128), (1356, 181056), (1472, 166788), (1476, 166336), (1656, 148256), (1808, 135792), (1886, 130176), (1968, 124752), (2034, 120704), (2208, 111192), (2304, 106559), (2599, 94464), (2624, 93564), (2712, 90528), (2829, 86784), (2944, 83394), (2952, 83168), (3312, 74128), (3616, 67896), (3772, 65088), (3936, 62376), (4068, 60352), (4416, 55596), (4633, 52992), (5198, 47232), (5248, 46782), (5424, 45264), (5658, 43392), (5888, 41697), (5904, 41584), (6624, 37064), (7232, 33948), (7544, 32544), (7797, 31488), (7872, 31188), (8136, 30176), (8487, 28928), (8832, 27798), (9266, 26496), (10396, 23616), (10496, 23391), (10848, 22632), (11316, 21696), (11808, 20792), (13248, 18532), (13899, 17664), (14464, 16974), (15088, 16272), (15594, 15744)]