1905010992

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 5401831344

約数和(自身を除く): 3496820352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 277, 293, 326, 489, 554, 586, 652, 831, 879, 978, 1108, 1172, 1304, 1467, 1662, 1758, 1956, 2216, 2344, 2493, 2608, 2637, 2934, 3324, 3516, 3912, 4432, 4688, 4986, 5274, 5868, 6648, 7032, 7824, 9972, 10548, 11736, 13296, 14064, 19944, 21096, 23472, 39888, 42192, 45151, 47759, 81161, 90302, 95518, 135453, 143277, 162322, 180604, 191036, 243483, 270906, 286554, 324644, 361208, 382072, 406359, 429831, 486966, 541812, 573108, 649288, 722416, 730449, 764144, 812718, 859662, 973932, 1083624, 1146216, 1298576, 1460898, 1625436, 1719324, 1947864, 2167248, 2292432, 2921796, 3250872, 3438648, 3895728, 5843592, 6501744, 6877296, 11687184, 13229243, 26458486, 39687729, 52916972, 79375458, 105833944, 119063187, 158750916, 211667888, 238126374, 317501832, 476252748, 635003664, 952505496, 1905010992]

約数ペア:

[(1, 1905010992), (2, 952505496), (3, 635003664), (4, 476252748), (6, 317501832), (8, 238126374), (9, 211667888), (12, 158750916), (16, 119063187), (18, 105833944), (24, 79375458), (36, 52916972), (48, 39687729), (72, 26458486), (144, 13229243), (163, 11687184), (277, 6877296), (293, 6501744), (326, 5843592), (489, 3895728), (554, 3438648), (586, 3250872), (652, 2921796), (831, 2292432), (879, 2167248), (978, 1947864), (1108, 1719324), (1172, 1625436), (1304, 1460898), (1467, 1298576), (1662, 1146216), (1758, 1083624), (1956, 973932), (2216, 859662), (2344, 812718), (2493, 764144), (2608, 730449), (2637, 722416), (2934, 649288), (3324, 573108), (3516, 541812), (3912, 486966), (4432, 429831), (4688, 406359), (4986, 382072), (5274, 361208), (5868, 324644), (6648, 286554), (7032, 270906), (7824, 243483), (9972, 191036), (10548, 180604), (11736, 162322), (13296, 143277), (14064, 135453), (19944, 95518), (21096, 90302), (23472, 81161), (39888, 47759), (42192, 45151)]