2019913472

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 4181705136

約数和(自身を除く): 2161791664

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 107, 128, 148, 214, 256, 296, 428, 592, 856, 1184, 1712, 1993, 2368, 3424, 3959, 3986, 4736, 6848, 7918, 7972, 9472, 13696, 15836, 15944, 27392, 31672, 31888, 63344, 63776, 73741, 126688, 127552, 147482, 213251, 253376, 255104, 294964, 426502, 506752, 510208, 589928, 853004, 1013504, 1179856, 1706008, 2359712, 3412016, 4719424, 6824032, 7890287, 9438848, 13648064, 15780574, 18877696, 27296128, 31561148, 54592256, 63122296, 126244592, 252489184, 504978368, 1009956736, 2019913472]

約数ペア:

[(1, 2019913472), (2, 1009956736), (4, 504978368), (8, 252489184), (16, 126244592), (32, 63122296), (37, 54592256), (64, 31561148), (74, 27296128), (107, 18877696), (128, 15780574), (148, 13648064), (214, 9438848), (256, 7890287), (296, 6824032), (428, 4719424), (592, 3412016), (856, 2359712), (1184, 1706008), (1712, 1179856), (1993, 1013504), (2368, 853004), (3424, 589928), (3959, 510208), (3986, 506752), (4736, 426502), (6848, 294964), (7918, 255104), (7972, 253376), (9472, 213251), (13696, 147482), (15836, 127552), (15944, 126688), (27392, 73741), (31672, 63776), (31888, 63344)]