398147232

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 1250242560

約数和(自身を除く): 852095328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 67, 74, 84, 96, 111, 112, 134, 148, 168, 201, 222, 224, 239, 259, 268, 296, 336, 402, 444, 469, 478, 518, 536, 592, 672, 717, 777, 804, 888, 938, 956, 1036, 1072, 1184, 1407, 1434, 1554, 1608, 1673, 1776, 1876, 1912, 2072, 2144, 2479, 2814, 2868, 3108, 3216, 3346, 3552, 3752, 3824, 4144, 4958, 5019, 5628, 5736, 6216, 6432, 6692, 7437, 7504, 7648, 8288, 8843, 9916, 10038, 11256, 11472, 12432, 13384, 14874, 15008, 16013, 17353, 17686, 19832, 20076, 22512, 22944, 24864, 26529, 26768, 29748, 32026, 34706, 35372, 39664, 40152, 45024, 48039, 52059, 53058, 53536, 59496, 61901, 64052, 69412, 70744, 79328, 80304, 96078, 104118, 106116, 112091, 118992, 123802, 128104, 138824, 141488, 160608, 185703, 192156, 208236, 212232, 224182, 237984, 247604, 256208, 277648, 282976, 336273, 371406, 384312, 416472, 424464, 448364, 495208, 512416, 555296, 592481, 672546, 742812, 768624, 832944, 848928, 896728, 990416, 1184962, 1345092, 1485624, 1537248, 1665888, 1777443, 1793456, 1980832, 2369924, 2690184, 2971248, 3554886, 3586912, 4147367, 4739848, 5380368, 5942496, 7109772, 8294734, 9479696, 10760736, 12442101, 14219544, 16589468, 18959392, 24884202, 28439088, 33178936, 49768404, 56878176, 66357872, 99536808, 132715744, 199073616, 398147232]

約数ペア:

[(1, 398147232), (2, 199073616), (3, 132715744), (4, 99536808), (6, 66357872), (7, 56878176), (8, 49768404), (12, 33178936), (14, 28439088), (16, 24884202), (21, 18959392), (24, 16589468), (28, 14219544), (32, 12442101), (37, 10760736), (42, 9479696), (48, 8294734), (56, 7109772), (67, 5942496), (74, 5380368), (84, 4739848), (96, 4147367), (111, 3586912), (112, 3554886), (134, 2971248), (148, 2690184), (168, 2369924), (201, 1980832), (222, 1793456), (224, 1777443), (239, 1665888), (259, 1537248), (268, 1485624), (296, 1345092), (336, 1184962), (402, 990416), (444, 896728), (469, 848928), (478, 832944), (518, 768624), (536, 742812), (592, 672546), (672, 592481), (717, 555296), (777, 512416), (804, 495208), (888, 448364), (938, 424464), (956, 416472), (1036, 384312), (1072, 371406), (1184, 336273), (1407, 282976), (1434, 277648), (1554, 256208), (1608, 247604), (1673, 237984), (1776, 224182), (1876, 212232), (1912, 208236), (2072, 192156), (2144, 185703), (2479, 160608), (2814, 141488), (2868, 138824), (3108, 128104), (3216, 123802), (3346, 118992), (3552, 112091), (3752, 106116), (3824, 104118), (4144, 96078), (4958, 80304), (5019, 79328), (5628, 70744), (5736, 69412), (6216, 64052), (6432, 61901), (6692, 59496), (7437, 53536), (7504, 53058), (7648, 52059), (8288, 48039), (8843, 45024), (9916, 40152), (10038, 39664), (11256, 35372), (11472, 34706), (12432, 32026), (13384, 29748), (14874, 26768), (15008, 26529), (16013, 24864), (17353, 22944), (17686, 22512), (19832, 20076)]