1898919792

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15569}}^1$

素因数の和:15612

約数の個数: 180

約数和(自身を含む): 6676291440

約数和(自身を除く): 4777371648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 231, 242, 252, 264, 308, 336, 363, 396, 462, 484, 504, 528, 616, 693, 726, 792, 847, 924, 968, 1008, 1089, 1232, 1386, 1452, 1584, 1694, 1848, 1936, 2178, 2541, 2772, 2904, 3388, 3696, 4356, 5082, 5544, 5808, 6776, 7623, 8712, 10164, 11088, 13552, 15246, 15569, 17424, 20328, 30492, 31138, 40656, 46707, 60984, 62276, 93414, 108983, 121968, 124552, 140121, 171259, 186828, 217966, 249104, 280242, 326949, 342518, 373656, 435932, 513777, 560484, 653898, 685036, 747312, 871864, 980847, 1027554, 1120968, 1198813, 1307796, 1370072, 1541331, 1743728, 1883849, 1961694, 2055108, 2241936, 2397626, 2615592, 2740144, 3082662, 3596439, 3767698, 3923388, 4110216, 4795252, 5231184, 5651547, 6165324, 7192878, 7535396, 7846776, 8220432, 9590504, 10789317, 11303094, 12330648, 13186943, 14385756, 15070792, 15693552, 16954641, 19181008, 21578634, 22606188, 24661296, 26373886, 28771512, 30141584, 33909282, 39560829, 43157268, 45212376, 52747772, 57543024, 67818564, 79121658, 86314536, 90424752, 105495544, 118682487, 135637128, 158243316, 172629072, 210991088, 237364974, 271274256, 316486632, 474729948, 632973264, 949459896, 1898919792]

約数ペア:

[(1, 1898919792), (2, 949459896), (3, 632973264), (4, 474729948), (6, 316486632), (7, 271274256), (8, 237364974), (9, 210991088), (11, 172629072), (12, 158243316), (14, 135637128), (16, 118682487), (18, 105495544), (21, 90424752), (22, 86314536), (24, 79121658), (28, 67818564), (33, 57543024), (36, 52747772), (42, 45212376), (44, 43157268), (48, 39560829), (56, 33909282), (63, 30141584), (66, 28771512), (72, 26373886), (77, 24661296), (84, 22606188), (88, 21578634), (99, 19181008), (112, 16954641), (121, 15693552), (126, 15070792), (132, 14385756), (144, 13186943), (154, 12330648), (168, 11303094), (176, 10789317), (198, 9590504), (231, 8220432), (242, 7846776), (252, 7535396), (264, 7192878), (308, 6165324), (336, 5651547), (363, 5231184), (396, 4795252), (462, 4110216), (484, 3923388), (504, 3767698), (528, 3596439), (616, 3082662), (693, 2740144), (726, 2615592), (792, 2397626), (847, 2241936), (924, 2055108), (968, 1961694), (1008, 1883849), (1089, 1743728), (1232, 1541331), (1386, 1370072), (1452, 1307796), (1584, 1198813), (1694, 1120968), (1848, 1027554), (1936, 980847), (2178, 871864), (2541, 747312), (2772, 685036), (2904, 653898), (3388, 560484), (3696, 513777), (4356, 435932), (5082, 373656), (5544, 342518), (5808, 326949), (6776, 280242), (7623, 249104), (8712, 217966), (10164, 186828), (11088, 171259), (13552, 140121), (15246, 124552), (15569, 121968), (17424, 108983), (20328, 93414), (30492, 62276), (31138, 60984), (40656, 46707)]