1222179712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 256

約数和(自身を含む): 3015936000

約数和(自身を除く): 1793756288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 31, 32, 38, 43, 52, 58, 62, 64, 76, 86, 104, 116, 124, 128, 152, 172, 208, 232, 247, 248, 304, 344, 377, 403, 416, 464, 494, 496, 551, 559, 589, 608, 688, 754, 806, 817, 832, 899, 928, 988, 992, 1102, 1118, 1178, 1216, 1247, 1333, 1376, 1508, 1612, 1634, 1664, 1798, 1856, 1976, 1984, 2204, 2236, 2356, 2432, 2494, 2666, 2752, 3016, 3224, 3268, 3596, 3712, 3952, 3968, 4408, 4472, 4712, 4988, 5332, 5504, 6032, 6448, 6536, 7163, 7192, 7657, 7904, 8816, 8944, 9424, 9976, 10621, 10664, 11687, 12064, 12896, 13072, 14326, 14384, 15314, 15808, 16211, 17081, 17329, 17632, 17888, 18848, 19952, 21242, 21328, 23374, 23693, 24128, 25327, 25792, 26144, 28652, 28768, 30628, 31616, 32422, 34162, 34658, 35264, 35776, 37696, 38657, 39904, 42484, 42656, 46748, 47386, 48256, 50654, 51584, 52288, 57304, 57536, 61256, 64844, 68324, 69316, 70528, 71552, 75392, 77314, 79808, 84968, 85312, 93496, 94772, 101308, 104576, 114608, 115072, 122512, 129688, 136648, 138632, 154628, 159616, 169936, 170624, 186992, 189544, 202616, 222053, 229216, 245024, 259376, 273296, 277264, 308009, 309256, 329251, 339872, 373984, 379088, 405232, 444106, 458432, 490048, 502541, 518752, 546592, 554528, 616018, 618512, 658502, 679744, 734483, 747968, 758176, 810464, 888212, 916864, 980096, 1005082, 1037504, 1093184, 1109056, 1232036, 1237024, 1317004, 1359488, 1468966, 1495936, 1516352, 1620928, 1776424, 2010164, 2075008, 2186368, 2218112, 2464072, 2474048, 2634008, 2937932, 3032704, 3241856, 3552848, 4020328, 4928144, 4948096, 5268016, 5875864, 7105696, 8040656, 9548279, 9856288, 10536032, 11751728, 14211392, 16081312, 19096558, 19712576, 21072064, 23503456, 28422784, 32162624, 38193116, 39425152, 42144128, 47006912, 64325248, 76386232, 94013824, 152772464, 305544928, 611089856, 1222179712]

約数ペア:

[(1, 1222179712), (2, 611089856), (4, 305544928), (8, 152772464), (13, 94013824), (16, 76386232), (19, 64325248), (26, 47006912), (29, 42144128), (31, 39425152), (32, 38193116), (38, 32162624), (43, 28422784), (52, 23503456), (58, 21072064), (62, 19712576), (64, 19096558), (76, 16081312), (86, 14211392), (104, 11751728), (116, 10536032), (124, 9856288), (128, 9548279), (152, 8040656), (172, 7105696), (208, 5875864), (232, 5268016), (247, 4948096), (248, 4928144), (304, 4020328), (344, 3552848), (377, 3241856), (403, 3032704), (416, 2937932), (464, 2634008), (494, 2474048), (496, 2464072), (551, 2218112), (559, 2186368), (589, 2075008), (608, 2010164), (688, 1776424), (754, 1620928), (806, 1516352), (817, 1495936), (832, 1468966), (899, 1359488), (928, 1317004), (988, 1237024), (992, 1232036), (1102, 1109056), (1118, 1093184), (1178, 1037504), (1216, 1005082), (1247, 980096), (1333, 916864), (1376, 888212), (1508, 810464), (1612, 758176), (1634, 747968), (1664, 734483), (1798, 679744), (1856, 658502), (1976, 618512), (1984, 616018), (2204, 554528), (2236, 546592), (2356, 518752), (2432, 502541), (2494, 490048), (2666, 458432), (2752, 444106), (3016, 405232), (3224, 379088), (3268, 373984), (3596, 339872), (3712, 329251), (3952, 309256), (3968, 308009), (4408, 277264), (4472, 273296), (4712, 259376), (4988, 245024), (5332, 229216), (5504, 222053), (6032, 202616), (6448, 189544), (6536, 186992), (7163, 170624), (7192, 169936), (7657, 159616), (7904, 154628), (8816, 138632), (8944, 136648), (9424, 129688), (9976, 122512), (10621, 115072), (10664, 114608), (11687, 104576), (12064, 101308), (12896, 94772), (13072, 93496), (14326, 85312), (14384, 84968), (15314, 79808), (15808, 77314), (16211, 75392), (17081, 71552), (17329, 70528), (17632, 69316), (17888, 68324), (18848, 64844), (19952, 61256), (21242, 57536), (21328, 57304), (23374, 52288), (23693, 51584), (24128, 50654), (25327, 48256), (25792, 47386), (26144, 46748), (28652, 42656), (28768, 42484), (30628, 39904), (31616, 38657), (32422, 37696), (34162, 35776), (34658, 35264)]