1903891896

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 5219650800

約数和(自身を除く): 3315758904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 281, 417, 556, 562, 677, 834, 843, 1112, 1124, 1251, 1354, 1668, 1686, 2031, 2248, 2502, 2529, 2708, 3336, 3372, 4062, 5004, 5058, 5416, 6093, 6744, 8124, 10008, 10116, 12186, 16248, 20232, 24372, 39059, 48744, 78118, 94103, 117177, 156236, 188206, 190237, 234354, 282309, 312472, 351531, 376412, 380474, 468708, 564618, 570711, 703062, 752824, 760948, 846927, 937416, 1129236, 1141422, 1406124, 1521896, 1693854, 1712133, 2258472, 2282844, 2812248, 3387708, 3424266, 4565688, 6775416, 6848532, 13697064, 26442943, 52885886, 79328829, 105771772, 158657658, 211543544, 237986487, 317315316, 475972974, 634630632, 951945948, 1903891896]

約数ペア:

[(1, 1903891896), (2, 951945948), (3, 634630632), (4, 475972974), (6, 317315316), (8, 237986487), (9, 211543544), (12, 158657658), (18, 105771772), (24, 79328829), (36, 52885886), (72, 26442943), (139, 13697064), (278, 6848532), (281, 6775416), (417, 4565688), (556, 3424266), (562, 3387708), (677, 2812248), (834, 2282844), (843, 2258472), (1112, 1712133), (1124, 1693854), (1251, 1521896), (1354, 1406124), (1668, 1141422), (1686, 1129236), (2031, 937416), (2248, 846927), (2502, 760948), (2529, 752824), (2708, 703062), (3336, 570711), (3372, 564618), (4062, 468708), (5004, 380474), (5058, 376412), (5416, 351531), (6093, 312472), (6744, 282309), (8124, 234354), (10008, 190237), (10116, 188206), (12186, 156236), (16248, 117177), (20232, 94103), (24372, 78118), (39059, 48744)]