1889974768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15061}}^1$

素因数の和:15134

約数の個数: 80

約数和(自身を含む): 4303153152

約数和(自身を除く): 2413178384

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 124, 176, 184, 248, 253, 341, 368, 496, 506, 682, 713, 1012, 1364, 1426, 2024, 2728, 2852, 4048, 5456, 5704, 7843, 11408, 15061, 15686, 30122, 31372, 60244, 62744, 120488, 125488, 165671, 240976, 331342, 346403, 466891, 662684, 692806, 933782, 1325368, 1385612, 1867564, 2650736, 2771224, 3735128, 3810433, 5135801, 5542448, 7470256, 7620866, 10271602, 10738493, 15241732, 20543204, 21476986, 30483464, 41086408, 42953972, 60966928, 82172816, 85907944, 118123423, 171815888, 236246846, 472493692, 944987384, 1889974768]

約数ペア:

[(1, 1889974768), (2, 944987384), (4, 472493692), (8, 236246846), (11, 171815888), (16, 118123423), (22, 85907944), (23, 82172816), (31, 60966928), (44, 42953972), (46, 41086408), (62, 30483464), (88, 21476986), (92, 20543204), (124, 15241732), (176, 10738493), (184, 10271602), (248, 7620866), (253, 7470256), (341, 5542448), (368, 5135801), (496, 3810433), (506, 3735128), (682, 2771224), (713, 2650736), (1012, 1867564), (1364, 1385612), (1426, 1325368), (2024, 933782), (2728, 692806), (2852, 662684), (4048, 466891), (5456, 346403), (5704, 331342), (7843, 240976), (11408, 165671), (15061, 125488), (15686, 120488), (30122, 62744), (31372, 60244)]