15698740256

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^2$

素因数の和:874

約数の個数: 72

約数和(自身を含む): 32246452224

約数和(自身を除く): 16547711968

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 353, 496, 508, 706, 992, 1016, 1412, 2032, 2824, 3937, 4064, 5648, 7874, 10943, 11296, 15748, 21886, 31496, 43772, 44831, 62992, 87544, 89662, 124609, 125984, 175088, 179324, 249218, 350176, 358648, 498436, 717296, 996872, 1389761, 1434592, 1993744, 2779522, 3862879, 3987488, 5559044, 7725758, 11118088, 15451516, 15825343, 22236176, 30903032, 31650686, 44472352, 61806064, 63301372, 123612128, 126602744, 253205488, 490585633, 506410976, 981171266, 1962342532, 3924685064, 7849370128, 15698740256]

約数ペア:

[(1, 15698740256), (2, 7849370128), (4, 3924685064), (8, 1962342532), (16, 981171266), (31, 506410976), (32, 490585633), (62, 253205488), (124, 126602744), (127, 123612128), (248, 63301372), (254, 61806064), (353, 44472352), (496, 31650686), (508, 30903032), (706, 22236176), (992, 15825343), (1016, 15451516), (1412, 11118088), (2032, 7725758), (2824, 5559044), (3937, 3987488), (4064, 3862879), (5648, 2779522), (7874, 1993744), (10943, 1434592), (11296, 1389761), (15748, 996872), (21886, 717296), (31496, 498436), (43772, 358648), (44831, 350176), (62992, 249218), (87544, 179324), (89662, 175088), (124609, 125984)]