1916818288

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1619}}^1$

素因数の和:1707

約数の個数: 120

約数和(自身を含む): 4787372160

約数和(自身を除く): 2870553872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 961, 1232, 1364, 1619, 1736, 1922, 2387, 2728, 3238, 3472, 3844, 4774, 5456, 6476, 6727, 7688, 9548, 10571, 11333, 12952, 13454, 15376, 17809, 19096, 21142, 22666, 25904, 26908, 35618, 38192, 42284, 45332, 50189, 53816, 71236, 73997, 84568, 90664, 100378, 107632, 124663, 142472, 147994, 169136, 181328, 200756, 249326, 284944, 295988, 351323, 401512, 498652, 552079, 591976, 702646, 803024, 997304, 1104158, 1183952, 1405292, 1555859, 1994608, 2208316, 2810584, 3111718, 3864553, 4416632, 5621168, 6223436, 7729106, 8833264, 10891013, 12446872, 15458212, 17114449, 21782026, 24893744, 30916424, 34228898, 43564052, 61832848, 68457796, 87128104, 119801143, 136915592, 174256208, 239602286, 273831184, 479204572, 958409144, 1916818288]

約数ペア:

[(1, 1916818288), (2, 958409144), (4, 479204572), (7, 273831184), (8, 239602286), (11, 174256208), (14, 136915592), (16, 119801143), (22, 87128104), (28, 68457796), (31, 61832848), (44, 43564052), (56, 34228898), (62, 30916424), (77, 24893744), (88, 21782026), (112, 17114449), (124, 15458212), (154, 12446872), (176, 10891013), (217, 8833264), (248, 7729106), (308, 6223436), (341, 5621168), (434, 4416632), (496, 3864553), (616, 3111718), (682, 2810584), (868, 2208316), (961, 1994608), (1232, 1555859), (1364, 1405292), (1619, 1183952), (1736, 1104158), (1922, 997304), (2387, 803024), (2728, 702646), (3238, 591976), (3472, 552079), (3844, 498652), (4774, 401512), (5456, 351323), (6476, 295988), (6727, 284944), (7688, 249326), (9548, 200756), (10571, 181328), (11333, 169136), (12952, 147994), (13454, 142472), (15376, 124663), (17809, 107632), (19096, 100378), (21142, 90664), (22666, 84568), (25904, 73997), (26908, 71236), (35618, 53816), (38192, 50189), (42284, 45332)]