890207856

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{21391}}^1$

素因数の和:21439

約数の個数: 90

約数和(自身を含む): 2646639632

約数和(自身を除く): 1756431776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 289, 306, 408, 578, 612, 816, 867, 1156, 1224, 1734, 2312, 2448, 2601, 3468, 4624, 5202, 6936, 10404, 13872, 20808, 21391, 41616, 42782, 64173, 85564, 128346, 171128, 192519, 256692, 342256, 363647, 385038, 513384, 727294, 770076, 1026768, 1090941, 1454588, 1540152, 2181882, 2909176, 3080304, 3272823, 4363764, 5818352, 6181999, 6545646, 8727528, 12363998, 13091292, 17455056, 18545997, 24727996, 26182584, 37091994, 49455992, 52365168, 55637991, 74183988, 98911984, 111275982, 148367976, 222551964, 296735952, 445103928, 890207856]

約数ペア:

[(1, 890207856), (2, 445103928), (3, 296735952), (4, 222551964), (6, 148367976), (8, 111275982), (9, 98911984), (12, 74183988), (16, 55637991), (17, 52365168), (18, 49455992), (24, 37091994), (34, 26182584), (36, 24727996), (48, 18545997), (51, 17455056), (68, 13091292), (72, 12363998), (102, 8727528), (136, 6545646), (144, 6181999), (153, 5818352), (204, 4363764), (272, 3272823), (289, 3080304), (306, 2909176), (408, 2181882), (578, 1540152), (612, 1454588), (816, 1090941), (867, 1026768), (1156, 770076), (1224, 727294), (1734, 513384), (2312, 385038), (2448, 363647), (2601, 342256), (3468, 256692), (4624, 192519), (5202, 171128), (6936, 128346), (10404, 85564), (13872, 64173), (20808, 42782), (21391, 41616)]