254951312

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 696169728

約数和(自身を除く): 441218416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 37, 44, 47, 49, 56, 68, 74, 77, 88, 94, 98, 112, 119, 136, 148, 154, 176, 187, 188, 196, 238, 259, 272, 296, 308, 329, 374, 376, 392, 407, 476, 517, 518, 539, 592, 616, 629, 658, 748, 752, 784, 799, 814, 833, 952, 1034, 1036, 1078, 1232, 1258, 1309, 1316, 1496, 1598, 1628, 1666, 1739, 1813, 1904, 2068, 2072, 2156, 2303, 2516, 2618, 2632, 2849, 2992, 3196, 3256, 3332, 3478, 3619, 3626, 4136, 4144, 4312, 4403, 4606, 5032, 5236, 5264, 5593, 5698, 6392, 6512, 6664, 6919, 6956, 7238, 7252, 8272, 8624, 8789, 8806, 9163, 9212, 10064, 10472, 11186, 11396, 12173, 12784, 13328, 13838, 13912, 14476, 14504, 17578, 17612, 18326, 18424, 19129, 19943, 20944, 22372, 22792, 24346, 25333, 27676, 27824, 28952, 29008, 29563, 30821, 35156, 35224, 36652, 36848, 38258, 39151, 39886, 44744, 45584, 48433, 48692, 50666, 55352, 57904, 59126, 61523, 61642, 70312, 70448, 73304, 76516, 78302, 79772, 85211, 89488, 96866, 97384, 101332, 110704, 118252, 123046, 123284, 133903, 140624, 146608, 153032, 156604, 159544, 170422, 193732, 194768, 202664, 206941, 236504, 246092, 246568, 267806, 306064, 313208, 319088, 325193, 339031, 340844, 387464, 405328, 413882, 430661, 473008, 492184, 493136, 535612, 626416, 650386, 678062, 681688, 774928, 827764, 861322, 937321, 984368, 1071224, 1300772, 1356124, 1363376, 1448587, 1655528, 1722644, 1874642, 2142448, 2276351, 2601544, 2712248, 2897174, 3311056, 3445288, 3749284, 4552702, 5203088, 5424496, 5794348, 6890576, 7498568, 9105404, 11588696, 14997136, 15934457, 18210808, 23177392, 31868914, 36421616, 63737828, 127475656, 254951312]

約数ペア:

[(1, 254951312), (2, 127475656), (4, 63737828), (7, 36421616), (8, 31868914), (11, 23177392), (14, 18210808), (16, 15934457), (17, 14997136), (22, 11588696), (28, 9105404), (34, 7498568), (37, 6890576), (44, 5794348), (47, 5424496), (49, 5203088), (56, 4552702), (68, 3749284), (74, 3445288), (77, 3311056), (88, 2897174), (94, 2712248), (98, 2601544), (112, 2276351), (119, 2142448), (136, 1874642), (148, 1722644), (154, 1655528), (176, 1448587), (187, 1363376), (188, 1356124), (196, 1300772), (238, 1071224), (259, 984368), (272, 937321), (296, 861322), (308, 827764), (329, 774928), (374, 681688), (376, 678062), (392, 650386), (407, 626416), (476, 535612), (517, 493136), (518, 492184), (539, 473008), (592, 430661), (616, 413882), (629, 405328), (658, 387464), (748, 340844), (752, 339031), (784, 325193), (799, 319088), (814, 313208), (833, 306064), (952, 267806), (1034, 246568), (1036, 246092), (1078, 236504), (1232, 206941), (1258, 202664), (1309, 194768), (1316, 193732), (1496, 170422), (1598, 159544), (1628, 156604), (1666, 153032), (1739, 146608), (1813, 140624), (1904, 133903), (2068, 123284), (2072, 123046), (2156, 118252), (2303, 110704), (2516, 101332), (2618, 97384), (2632, 96866), (2849, 89488), (2992, 85211), (3196, 79772), (3256, 78302), (3332, 76516), (3478, 73304), (3619, 70448), (3626, 70312), (4136, 61642), (4144, 61523), (4312, 59126), (4403, 57904), (4606, 55352), (5032, 50666), (5236, 48692), (5264, 48433), (5593, 45584), (5698, 44744), (6392, 39886), (6512, 39151), (6664, 38258), (6919, 36848), (6956, 36652), (7238, 35224), (7252, 35156), (8272, 30821), (8624, 29563), (8789, 29008), (8806, 28952), (9163, 27824), (9212, 27676), (10064, 25333), (10472, 24346), (11186, 22792), (11396, 22372), (12173, 20944), (12784, 19943), (13328, 19129), (13838, 18424), (13912, 18326), (14476, 17612), (14504, 17578)]