278391456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8123}}^1$

素因数の和:8163

約数の個数: 144

約数和(自身を含む): 958112064

約数和(自身を除く): 679720608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3808, 4284, 4896, 5712, 8123, 8568, 11424, 16246, 17136, 24369, 32492, 34272, 48738, 56861, 64984, 73107, 97476, 113722, 129968, 138091, 146214, 170583, 194952, 227444, 259936, 276182, 292428, 341166, 389904, 414273, 454888, 511749, 552364, 584856, 682332, 779808, 828546, 909776, 966637, 1023498, 1104728, 1169712, 1242819, 1364664, 1657092, 1819552, 1933274, 2046996, 2209456, 2339424, 2485638, 2729328, 2899911, 3314184, 3866548, 4093992, 4418912, 4971276, 5458656, 5799822, 6628368, 7733096, 8187984, 8699733, 9942552, 11599644, 13256736, 15466192, 16375968, 17399466, 19885104, 23199288, 30932384, 34798932, 39770208, 46398576, 69597864, 92797152, 139195728, 278391456]

約数ペア:

[(1, 278391456), (2, 139195728), (3, 92797152), (4, 69597864), (6, 46398576), (7, 39770208), (8, 34798932), (9, 30932384), (12, 23199288), (14, 19885104), (16, 17399466), (17, 16375968), (18, 15466192), (21, 13256736), (24, 11599644), (28, 9942552), (32, 8699733), (34, 8187984), (36, 7733096), (42, 6628368), (48, 5799822), (51, 5458656), (56, 4971276), (63, 4418912), (68, 4093992), (72, 3866548), (84, 3314184), (96, 2899911), (102, 2729328), (112, 2485638), (119, 2339424), (126, 2209456), (136, 2046996), (144, 1933274), (153, 1819552), (168, 1657092), (204, 1364664), (224, 1242819), (238, 1169712), (252, 1104728), (272, 1023498), (288, 966637), (306, 909776), (336, 828546), (357, 779808), (408, 682332), (476, 584856), (504, 552364), (544, 511749), (612, 454888), (672, 414273), (714, 389904), (816, 341166), (952, 292428), (1008, 276182), (1071, 259936), (1224, 227444), (1428, 194952), (1632, 170583), (1904, 146214), (2016, 138091), (2142, 129968), (2448, 113722), (2856, 97476), (3808, 73107), (4284, 64984), (4896, 56861), (5712, 48738), (8123, 34272), (8568, 32492), (11424, 24369), (16246, 17136)]