1872150512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1582

約数の個数: 80

約数和(自身を含む): 3896893440

約数和(自身を除く): 2024742928

約数列:

[1, 2, 4, 8, 16, 31, 43, 61, 62, 86, 122, 124, 172, 244, 248, 344, 488, 496, 688, 976, 1333, 1439, 1891, 2623, 2666, 2878, 3782, 5246, 5332, 5756, 7564, 10492, 10664, 11512, 15128, 20984, 21328, 23024, 30256, 41968, 44609, 61877, 81313, 87779, 89218, 123754, 162626, 175558, 178436, 247508, 325252, 351116, 356872, 495016, 650504, 702232, 713744, 990032, 1301008, 1404464, 1918187, 2721149, 3774497, 3836374, 5442298, 7548994, 7672748, 10884596, 15097988, 15345496, 21769192, 30195976, 30690992, 43538384, 60391952, 117009407, 234018814, 468037628, 936075256, 1872150512]

約数ペア:

[(1, 1872150512), (2, 936075256), (4, 468037628), (8, 234018814), (16, 117009407), (31, 60391952), (43, 43538384), (61, 30690992), (62, 30195976), (86, 21769192), (122, 15345496), (124, 15097988), (172, 10884596), (244, 7672748), (248, 7548994), (344, 5442298), (488, 3836374), (496, 3774497), (688, 2721149), (976, 1918187), (1333, 1404464), (1439, 1301008), (1891, 990032), (2623, 713744), (2666, 702232), (2878, 650504), (3782, 495016), (5246, 356872), (5332, 351116), (5756, 325252), (7564, 247508), (10492, 178436), (10664, 175558), (11512, 162626), (15128, 123754), (20984, 89218), (21328, 87779), (23024, 81313), (30256, 61877), (41968, 44609)]