15704047888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{977}}^1$

素因数の和:1472

約数の個数: 80

約数和(自身を含む): 31759681536

約数和(自身を除く): 16055633648

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 383, 488, 688, 766, 976, 977, 1532, 1954, 2623, 3064, 3908, 5246, 6128, 7816, 10492, 15632, 16469, 20984, 23363, 32938, 41968, 42011, 46726, 59597, 65876, 84022, 93452, 119194, 131752, 168044, 186904, 238388, 263504, 336088, 373808, 374191, 476776, 672176, 748382, 953552, 1004609, 1496764, 2009218, 2562671, 2993528, 4018436, 5125342, 5987056, 8036872, 10250684, 16073744, 16090213, 20501368, 22825651, 32180426, 41002736, 45651302, 64360852, 91302604, 128721704, 182605208, 257443408, 365210416, 981502993, 1963005986, 3926011972, 7852023944, 15704047888]

約数ペア:

[(1, 15704047888), (2, 7852023944), (4, 3926011972), (8, 1963005986), (16, 981502993), (43, 365210416), (61, 257443408), (86, 182605208), (122, 128721704), (172, 91302604), (244, 64360852), (344, 45651302), (383, 41002736), (488, 32180426), (688, 22825651), (766, 20501368), (976, 16090213), (977, 16073744), (1532, 10250684), (1954, 8036872), (2623, 5987056), (3064, 5125342), (3908, 4018436), (5246, 2993528), (6128, 2562671), (7816, 2009218), (10492, 1496764), (15632, 1004609), (16469, 953552), (20984, 748382), (23363, 672176), (32938, 476776), (41968, 374191), (42011, 373808), (46726, 336088), (59597, 263504), (65876, 238388), (84022, 186904), (93452, 168044), (119194, 131752)]