1998399168

素因数分解:

$2^6\times 3^3\times {\mathrm{79}}^1\times {\mathrm{14639}}^1$

素因数の和:14739

約数の個数: 112

約数和(自身を含む): 5949696000

約数和(自身を除く): 3951296832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 144, 158, 192, 216, 237, 288, 316, 432, 474, 576, 632, 711, 864, 948, 1264, 1422, 1728, 1896, 2133, 2528, 2844, 3792, 4266, 5056, 5688, 7584, 8532, 11376, 14639, 15168, 17064, 22752, 29278, 34128, 43917, 45504, 58556, 68256, 87834, 117112, 131751, 136512, 175668, 234224, 263502, 351336, 395253, 468448, 527004, 702672, 790506, 936896, 1054008, 1156481, 1405344, 1581012, 2108016, 2312962, 2810688, 3162024, 3469443, 4216032, 4625924, 6324048, 6938886, 8432064, 9251848, 10408329, 12648096, 13877772, 18503696, 20816658, 25296192, 27755544, 31224987, 37007392, 41633316, 55511088, 62449974, 74014784, 83266632, 111022176, 124899948, 166533264, 222044352, 249799896, 333066528, 499599792, 666133056, 999199584, 1998399168]

約数ペア:

[(1, 1998399168), (2, 999199584), (3, 666133056), (4, 499599792), (6, 333066528), (8, 249799896), (9, 222044352), (12, 166533264), (16, 124899948), (18, 111022176), (24, 83266632), (27, 74014784), (32, 62449974), (36, 55511088), (48, 41633316), (54, 37007392), (64, 31224987), (72, 27755544), (79, 25296192), (96, 20816658), (108, 18503696), (144, 13877772), (158, 12648096), (192, 10408329), (216, 9251848), (237, 8432064), (288, 6938886), (316, 6324048), (432, 4625924), (474, 4216032), (576, 3469443), (632, 3162024), (711, 2810688), (864, 2312962), (948, 2108016), (1264, 1581012), (1422, 1405344), (1728, 1156481), (1896, 1054008), (2133, 936896), (2528, 790506), (2844, 702672), (3792, 527004), (4266, 468448), (5056, 395253), (5688, 351336), (7584, 263502), (8532, 234224), (11376, 175668), (14639, 136512), (15168, 131751), (17064, 117112), (22752, 87834), (29278, 68256), (34128, 58556), (43917, 45504)]