1905121728

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{64853}}^1$

素因数の和:64891

約数の個数: 112

約数和(自身を含む): 5930249760

約数和(自身を除く): 4025128032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 136, 144, 153, 192, 204, 216, 272, 288, 306, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1224, 1632, 1728, 1836, 2448, 3264, 3672, 4896, 7344, 9792, 14688, 29376, 64853, 129706, 194559, 259412, 389118, 518824, 583677, 778236, 1037648, 1102501, 1167354, 1556472, 1751031, 2075296, 2205002, 2334708, 3112944, 3307503, 3502062, 4150592, 4410004, 4669416, 6225888, 6615006, 7004124, 8820008, 9338832, 9922509, 12451776, 13230012, 14008248, 17640016, 18677664, 19845018, 26460024, 28016496, 29767527, 35280032, 37355328, 39690036, 52920048, 56032992, 59535054, 70560064, 79380072, 105840096, 112065984, 119070108, 158760144, 211680192, 238140216, 317520288, 476280432, 635040576, 952560864, 1905121728]

約数ペア:

[(1, 1905121728), (2, 952560864), (3, 635040576), (4, 476280432), (6, 317520288), (8, 238140216), (9, 211680192), (12, 158760144), (16, 119070108), (17, 112065984), (18, 105840096), (24, 79380072), (27, 70560064), (32, 59535054), (34, 56032992), (36, 52920048), (48, 39690036), (51, 37355328), (54, 35280032), (64, 29767527), (68, 28016496), (72, 26460024), (96, 19845018), (102, 18677664), (108, 17640016), (136, 14008248), (144, 13230012), (153, 12451776), (192, 9922509), (204, 9338832), (216, 8820008), (272, 7004124), (288, 6615006), (306, 6225888), (408, 4669416), (432, 4410004), (459, 4150592), (544, 3502062), (576, 3307503), (612, 3112944), (816, 2334708), (864, 2205002), (918, 2075296), (1088, 1751031), (1224, 1556472), (1632, 1167354), (1728, 1102501), (1836, 1037648), (2448, 778236), (3264, 583677), (3672, 518824), (4896, 389118), (7344, 259412), (9792, 194559), (14688, 129706), (29376, 64853)]