1256554728

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1$

素因数の和:2449

約数の個数: 256

約数和(自身を含む): 4343673600

約数和(自身を除く): 3087118872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 17, 18, 22, 24, 26, 27, 33, 34, 36, 39, 44, 51, 52, 54, 66, 68, 72, 78, 88, 99, 102, 104, 108, 117, 132, 136, 143, 153, 156, 187, 198, 204, 216, 221, 234, 264, 286, 297, 306, 312, 351, 374, 396, 408, 429, 442, 459, 468, 561, 572, 594, 612, 663, 702, 748, 792, 858, 884, 918, 936, 1122, 1144, 1188, 1224, 1287, 1326, 1404, 1496, 1683, 1716, 1768, 1836, 1989, 2244, 2376, 2393, 2431, 2574, 2652, 2808, 3366, 3432, 3672, 3861, 3978, 4488, 4786, 4862, 5049, 5148, 5304, 5967, 6732, 7179, 7293, 7722, 7956, 9572, 9724, 10098, 10296, 11934, 13464, 14358, 14586, 15444, 15912, 19144, 19448, 20196, 21537, 21879, 23868, 26323, 28716, 29172, 30888, 31109, 40392, 40681, 43074, 43758, 47736, 52646, 57432, 58344, 62218, 64611, 65637, 78969, 81362, 86148, 87516, 93327, 105292, 122043, 124436, 129222, 131274, 157938, 162724, 172296, 175032, 186654, 210584, 236907, 244086, 248872, 258444, 262548, 279981, 315876, 325448, 342199, 366129, 373308, 447491, 473814, 488172, 516888, 525096, 528853, 559962, 631752, 684398, 710721, 732258, 746616, 839943, 894982, 947628, 976344, 1026597, 1057706, 1098387, 1119924, 1342473, 1368796, 1421442, 1464516, 1586559, 1679886, 1789964, 1895256, 2053194, 2115412, 2196774, 2239848, 2684946, 2737592, 2842884, 2929032, 3079791, 3173118, 3359772, 3579928, 4027419, 4106388, 4230824, 4393548, 4759677, 5369892, 5685768, 5817383, 6159582, 6346236, 6719544, 8054838, 8212776, 8787096, 9239373, 9519354, 10739784, 11634766, 12082257, 12319164, 12692472, 14279031, 16109676, 17452149, 18478746, 19038708, 23269532, 24164514, 24638328, 28558062, 32219352, 34904298, 36957492, 38077416, 46539064, 48329028, 52356447, 57116124, 69808596, 73914984, 96658056, 104712894, 114232248, 139617192, 157069341, 209425788, 314138682, 418851576, 628277364, 1256554728]

約数ペア:

[(1, 1256554728), (2, 628277364), (3, 418851576), (4, 314138682), (6, 209425788), (8, 157069341), (9, 139617192), (11, 114232248), (12, 104712894), (13, 96658056), (17, 73914984), (18, 69808596), (22, 57116124), (24, 52356447), (26, 48329028), (27, 46539064), (33, 38077416), (34, 36957492), (36, 34904298), (39, 32219352), (44, 28558062), (51, 24638328), (52, 24164514), (54, 23269532), (66, 19038708), (68, 18478746), (72, 17452149), (78, 16109676), (88, 14279031), (99, 12692472), (102, 12319164), (104, 12082257), (108, 11634766), (117, 10739784), (132, 9519354), (136, 9239373), (143, 8787096), (153, 8212776), (156, 8054838), (187, 6719544), (198, 6346236), (204, 6159582), (216, 5817383), (221, 5685768), (234, 5369892), (264, 4759677), (286, 4393548), (297, 4230824), (306, 4106388), (312, 4027419), (351, 3579928), (374, 3359772), (396, 3173118), (408, 3079791), (429, 2929032), (442, 2842884), (459, 2737592), (468, 2684946), (561, 2239848), (572, 2196774), (594, 2115412), (612, 2053194), (663, 1895256), (702, 1789964), (748, 1679886), (792, 1586559), (858, 1464516), (884, 1421442), (918, 1368796), (936, 1342473), (1122, 1119924), (1144, 1098387), (1188, 1057706), (1224, 1026597), (1287, 976344), (1326, 947628), (1404, 894982), (1496, 839943), (1683, 746616), (1716, 732258), (1768, 710721), (1836, 684398), (1989, 631752), (2244, 559962), (2376, 528853), (2393, 525096), (2431, 516888), (2574, 488172), (2652, 473814), (2808, 447491), (3366, 373308), (3432, 366129), (3672, 342199), (3861, 325448), (3978, 315876), (4488, 279981), (4786, 262548), (4862, 258444), (5049, 248872), (5148, 244086), (5304, 236907), (5967, 210584), (6732, 186654), (7179, 175032), (7293, 172296), (7722, 162724), (7956, 157938), (9572, 131274), (9724, 129222), (10098, 124436), (10296, 122043), (11934, 105292), (13464, 93327), (14358, 87516), (14586, 86148), (15444, 81362), (15912, 78969), (19144, 65637), (19448, 64611), (20196, 62218), (21537, 58344), (21879, 57432), (23868, 52646), (26323, 47736), (28716, 43758), (29172, 43074), (30888, 40681), (31109, 40392)]