254443896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 256

約数和(自身を含む): 902016000

約数和(自身を除く): 647572104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 27, 28, 34, 36, 38, 42, 51, 54, 56, 57, 63, 68, 72, 76, 84, 102, 108, 114, 119, 126, 133, 136, 152, 153, 168, 171, 189, 204, 216, 228, 238, 252, 266, 306, 323, 342, 357, 378, 399, 408, 456, 459, 476, 504, 513, 521, 532, 612, 646, 684, 714, 756, 798, 918, 952, 969, 1026, 1042, 1064, 1071, 1197, 1224, 1292, 1368, 1428, 1512, 1563, 1596, 1836, 1938, 2052, 2084, 2142, 2261, 2394, 2584, 2856, 2907, 3126, 3192, 3213, 3591, 3647, 3672, 3876, 4104, 4168, 4284, 4522, 4689, 4788, 5814, 6252, 6426, 6783, 7182, 7294, 7752, 8568, 8721, 8857, 9044, 9378, 9576, 9899, 10941, 11628, 12504, 12852, 13566, 14067, 14364, 14588, 17442, 17714, 18088, 18756, 19798, 20349, 21882, 23256, 25704, 26571, 27132, 28134, 28728, 29176, 29697, 32823, 34884, 35428, 37512, 39596, 40698, 43764, 53142, 54264, 56268, 59394, 61047, 61999, 65646, 69293, 69768, 70856, 79192, 79713, 81396, 87528, 89091, 98469, 106284, 112536, 118788, 122094, 123998, 131292, 138586, 159426, 162792, 168283, 178182, 185997, 196938, 207879, 212568, 237576, 239139, 244188, 247996, 262584, 267273, 277172, 318852, 336566, 356364, 371994, 393876, 415758, 478278, 488376, 495992, 504849, 534546, 554344, 557991, 623637, 637704, 673132, 712728, 743988, 787752, 831516, 956556, 1009698, 1069092, 1115982, 1177981, 1247274, 1346264, 1487976, 1514547, 1663032, 1673973, 1870911, 1913112, 2019396, 2138184, 2231964, 2355962, 2494548, 3029094, 3347946, 3533943, 3741822, 4038792, 4463928, 4543641, 4711924, 4989096, 6058188, 6695892, 7067886, 7483644, 9087282, 9423848, 10601829, 12116376, 13391784, 14135772, 14967288, 18174564, 21203658, 28271544, 31805487, 36349128, 42407316, 63610974, 84814632, 127221948, 254443896]

約数ペア:

[(1, 254443896), (2, 127221948), (3, 84814632), (4, 63610974), (6, 42407316), (7, 36349128), (8, 31805487), (9, 28271544), (12, 21203658), (14, 18174564), (17, 14967288), (18, 14135772), (19, 13391784), (21, 12116376), (24, 10601829), (27, 9423848), (28, 9087282), (34, 7483644), (36, 7067886), (38, 6695892), (42, 6058188), (51, 4989096), (54, 4711924), (56, 4543641), (57, 4463928), (63, 4038792), (68, 3741822), (72, 3533943), (76, 3347946), (84, 3029094), (102, 2494548), (108, 2355962), (114, 2231964), (119, 2138184), (126, 2019396), (133, 1913112), (136, 1870911), (152, 1673973), (153, 1663032), (168, 1514547), (171, 1487976), (189, 1346264), (204, 1247274), (216, 1177981), (228, 1115982), (238, 1069092), (252, 1009698), (266, 956556), (306, 831516), (323, 787752), (342, 743988), (357, 712728), (378, 673132), (399, 637704), (408, 623637), (456, 557991), (459, 554344), (476, 534546), (504, 504849), (513, 495992), (521, 488376), (532, 478278), (612, 415758), (646, 393876), (684, 371994), (714, 356364), (756, 336566), (798, 318852), (918, 277172), (952, 267273), (969, 262584), (1026, 247996), (1042, 244188), (1064, 239139), (1071, 237576), (1197, 212568), (1224, 207879), (1292, 196938), (1368, 185997), (1428, 178182), (1512, 168283), (1563, 162792), (1596, 159426), (1836, 138586), (1938, 131292), (2052, 123998), (2084, 122094), (2142, 118788), (2261, 112536), (2394, 106284), (2584, 98469), (2856, 89091), (2907, 87528), (3126, 81396), (3192, 79713), (3213, 79192), (3591, 70856), (3647, 69768), (3672, 69293), (3876, 65646), (4104, 61999), (4168, 61047), (4284, 59394), (4522, 56268), (4689, 54264), (4788, 53142), (5814, 43764), (6252, 40698), (6426, 39596), (6783, 37512), (7182, 35428), (7294, 34884), (7752, 32823), (8568, 29697), (8721, 29176), (8857, 28728), (9044, 28134), (9378, 27132), (9576, 26571), (9899, 25704), (10941, 23256), (11628, 21882), (12504, 20349), (12852, 19798), (13566, 18756), (14067, 18088), (14364, 17714), (14588, 17442)]