1998340992

素因数分解:

$2^7\times 3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:501

約数の個数: 192

約数和(自身を含む): 5961908160

約数和(自身を除く): 3963567168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 173, 192, 222, 271, 288, 296, 333, 346, 384, 444, 519, 542, 576, 592, 666, 692, 813, 888, 1038, 1084, 1152, 1184, 1332, 1384, 1557, 1626, 1776, 2076, 2168, 2368, 2439, 2664, 2768, 3114, 3252, 3552, 4152, 4336, 4736, 4878, 5328, 5536, 6228, 6401, 6504, 7104, 8304, 8672, 9756, 10027, 10656, 11072, 12456, 12802, 13008, 14208, 16608, 17344, 19203, 19512, 20054, 21312, 22144, 24912, 25604, 26016, 30081, 33216, 34688, 38406, 39024, 40108, 42624, 46883, 49824, 51208, 52032, 57609, 60162, 66432, 76812, 78048, 80216, 90243, 93766, 99648, 102416, 104064, 115218, 120324, 140649, 153624, 156096, 160432, 180486, 187532, 199296, 204832, 230436, 240648, 281298, 307248, 312192, 320864, 360972, 375064, 409664, 421947, 460872, 481296, 562596, 614496, 641728, 721944, 750128, 819328, 843894, 921744, 962592, 1125192, 1228992, 1283456, 1443888, 1500256, 1687788, 1734671, 1843488, 1925184, 2250384, 2457984, 2887776, 3000512, 3375576, 3469342, 3686976, 3850368, 4500768, 5204013, 5775552, 6001024, 6751152, 6938684, 7373952, 9001536, 10408026, 11551104, 13502304, 13877368, 15612039, 18003072, 20816052, 27004608, 27754736, 31224078, 41632104, 54009216, 55509472, 62448156, 83264208, 111018944, 124896312, 166528416, 222037888, 249792624, 333056832, 499585248, 666113664, 999170496, 1998340992]

約数ペア:

[(1, 1998340992), (2, 999170496), (3, 666113664), (4, 499585248), (6, 333056832), (8, 249792624), (9, 222037888), (12, 166528416), (16, 124896312), (18, 111018944), (24, 83264208), (32, 62448156), (36, 55509472), (37, 54009216), (48, 41632104), (64, 31224078), (72, 27754736), (74, 27004608), (96, 20816052), (111, 18003072), (128, 15612039), (144, 13877368), (148, 13502304), (173, 11551104), (192, 10408026), (222, 9001536), (271, 7373952), (288, 6938684), (296, 6751152), (333, 6001024), (346, 5775552), (384, 5204013), (444, 4500768), (519, 3850368), (542, 3686976), (576, 3469342), (592, 3375576), (666, 3000512), (692, 2887776), (813, 2457984), (888, 2250384), (1038, 1925184), (1084, 1843488), (1152, 1734671), (1184, 1687788), (1332, 1500256), (1384, 1443888), (1557, 1283456), (1626, 1228992), (1776, 1125192), (2076, 962592), (2168, 921744), (2368, 843894), (2439, 819328), (2664, 750128), (2768, 721944), (3114, 641728), (3252, 614496), (3552, 562596), (4152, 481296), (4336, 460872), (4736, 421947), (4878, 409664), (5328, 375064), (5536, 360972), (6228, 320864), (6401, 312192), (6504, 307248), (7104, 281298), (8304, 240648), (8672, 230436), (9756, 204832), (10027, 199296), (10656, 187532), (11072, 180486), (12456, 160432), (12802, 156096), (13008, 153624), (14208, 140649), (16608, 120324), (17344, 115218), (19203, 104064), (19512, 102416), (20054, 99648), (21312, 93766), (22144, 90243), (24912, 80216), (25604, 78048), (26016, 76812), (30081, 66432), (33216, 60162), (34688, 57609), (38406, 52032), (39024, 51208), (40108, 49824), (42624, 46883)]