1363201280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{431}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 3751017984

約数和(自身を除く): 2387816704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 353, 431, 448, 560, 640, 706, 862, 896, 1120, 1280, 1412, 1724, 1765, 1792, 2155, 2240, 2471, 2824, 3017, 3448, 3530, 4310, 4480, 4942, 5648, 6034, 6896, 7060, 8620, 8960, 9884, 11296, 12068, 12355, 13792, 14120, 15085, 17240, 19768, 22592, 24136, 24710, 27584, 28240, 30170, 34480, 39536, 45184, 48272, 49420, 55168, 56480, 60340, 68960, 79072, 90368, 96544, 98840, 110336, 112960, 120680, 137920, 152143, 158144, 193088, 197680, 225920, 241360, 275840, 304286, 316288, 386176, 395360, 451840, 482720, 551680, 608572, 632576, 760715, 772352, 790720, 965440, 1065001, 1217144, 1521430, 1581440, 1930880, 2130002, 2434288, 3042860, 3162880, 3861760, 4260004, 4868576, 5325005, 6085720, 8520008, 9737152, 10650010, 12171440, 17040016, 19474304, 21300020, 24342880, 34080032, 38948608, 42600040, 48685760, 68160064, 85200080, 97371520, 136320128, 170400160, 194743040, 272640256, 340800320, 681600640, 1363201280]

約数ペア:

[(1, 1363201280), (2, 681600640), (4, 340800320), (5, 272640256), (7, 194743040), (8, 170400160), (10, 136320128), (14, 97371520), (16, 85200080), (20, 68160064), (28, 48685760), (32, 42600040), (35, 38948608), (40, 34080032), (56, 24342880), (64, 21300020), (70, 19474304), (80, 17040016), (112, 12171440), (128, 10650010), (140, 9737152), (160, 8520008), (224, 6085720), (256, 5325005), (280, 4868576), (320, 4260004), (353, 3861760), (431, 3162880), (448, 3042860), (560, 2434288), (640, 2130002), (706, 1930880), (862, 1581440), (896, 1521430), (1120, 1217144), (1280, 1065001), (1412, 965440), (1724, 790720), (1765, 772352), (1792, 760715), (2155, 632576), (2240, 608572), (2471, 551680), (2824, 482720), (3017, 451840), (3448, 395360), (3530, 386176), (4310, 316288), (4480, 304286), (4942, 275840), (5648, 241360), (6034, 225920), (6896, 197680), (7060, 193088), (8620, 158144), (8960, 152143), (9884, 137920), (11296, 120680), (12068, 112960), (12355, 110336), (13792, 98840), (14120, 96544), (15085, 90368), (17240, 79072), (19768, 68960), (22592, 60340), (24136, 56480), (24710, 55168), (27584, 49420), (28240, 48272), (30170, 45184), (34480, 39536)]