157917816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 552960000

約数和(自身を除く): 395042184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 23, 24, 27, 28, 36, 38, 42, 46, 54, 56, 57, 63, 69, 72, 76, 84, 92, 108, 114, 126, 133, 138, 152, 161, 168, 171, 184, 189, 207, 216, 228, 239, 252, 266, 276, 322, 342, 378, 399, 414, 437, 456, 478, 483, 504, 513, 532, 552, 621, 644, 684, 717, 756, 798, 828, 874, 956, 966, 1026, 1064, 1197, 1242, 1288, 1311, 1368, 1434, 1449, 1512, 1596, 1656, 1673, 1748, 1912, 1932, 2052, 2151, 2394, 2484, 2622, 2868, 2898, 3059, 3192, 3346, 3496, 3591, 3864, 3933, 4104, 4302, 4347, 4541, 4788, 4968, 5019, 5244, 5497, 5736, 5796, 6118, 6453, 6692, 7182, 7866, 8604, 8694, 9082, 9177, 9576, 10038, 10488, 10994, 11592, 11799, 12236, 12906, 13384, 13623, 14364, 15057, 15732, 16491, 17208, 17388, 18164, 18354, 20076, 21988, 23598, 24472, 25812, 27246, 27531, 28728, 30114, 31464, 31787, 32982, 34776, 36328, 36708, 38479, 40152, 40869, 43976, 45171, 47196, 49473, 51624, 54492, 55062, 60228, 63574, 65964, 73416, 76958, 81738, 82593, 90342, 94392, 95361, 98946, 104443, 108984, 110124, 115437, 120456, 122607, 127148, 131928, 148419, 153916, 163476, 165186, 180684, 190722, 197892, 208886, 220248, 230874, 245214, 254296, 286083, 296838, 307832, 313329, 326952, 330372, 346311, 361368, 381444, 395784, 417772, 461748, 490428, 572166, 593676, 626658, 660744, 692622, 731101, 762888, 835544, 858249, 923496, 939987, 980856, 1038933, 1144332, 1187352, 1253316, 1385244, 1462202, 1716498, 1879974, 2077866, 2193303, 2288664, 2506632, 2770488, 2819961, 2924404, 3432996, 3759948, 4155732, 4386606, 5639922, 5848808, 6579909, 6865992, 7519896, 8311464, 8773212, 11279844, 13159818, 17546424, 19739727, 22559688, 26319636, 39479454, 52639272, 78958908, 157917816]

約数ペア:

[(1, 157917816), (2, 78958908), (3, 52639272), (4, 39479454), (6, 26319636), (7, 22559688), (8, 19739727), (9, 17546424), (12, 13159818), (14, 11279844), (18, 8773212), (19, 8311464), (21, 7519896), (23, 6865992), (24, 6579909), (27, 5848808), (28, 5639922), (36, 4386606), (38, 4155732), (42, 3759948), (46, 3432996), (54, 2924404), (56, 2819961), (57, 2770488), (63, 2506632), (69, 2288664), (72, 2193303), (76, 2077866), (84, 1879974), (92, 1716498), (108, 1462202), (114, 1385244), (126, 1253316), (133, 1187352), (138, 1144332), (152, 1038933), (161, 980856), (168, 939987), (171, 923496), (184, 858249), (189, 835544), (207, 762888), (216, 731101), (228, 692622), (239, 660744), (252, 626658), (266, 593676), (276, 572166), (322, 490428), (342, 461748), (378, 417772), (399, 395784), (414, 381444), (437, 361368), (456, 346311), (478, 330372), (483, 326952), (504, 313329), (513, 307832), (532, 296838), (552, 286083), (621, 254296), (644, 245214), (684, 230874), (717, 220248), (756, 208886), (798, 197892), (828, 190722), (874, 180684), (956, 165186), (966, 163476), (1026, 153916), (1064, 148419), (1197, 131928), (1242, 127148), (1288, 122607), (1311, 120456), (1368, 115437), (1434, 110124), (1449, 108984), (1512, 104443), (1596, 98946), (1656, 95361), (1673, 94392), (1748, 90342), (1912, 82593), (1932, 81738), (2052, 76958), (2151, 73416), (2394, 65964), (2484, 63574), (2622, 60228), (2868, 55062), (2898, 54492), (3059, 51624), (3192, 49473), (3346, 47196), (3496, 45171), (3591, 43976), (3864, 40869), (3933, 40152), (4104, 38479), (4302, 36708), (4347, 36328), (4541, 34776), (4788, 32982), (4968, 31787), (5019, 31464), (5244, 30114), (5497, 28728), (5736, 27531), (5796, 27246), (6118, 25812), (6453, 24472), (6692, 23598), (7182, 21988), (7866, 20076), (8604, 18354), (8694, 18164), (9082, 17388), (9177, 17208), (9576, 16491), (10038, 15732), (10488, 15057), (10994, 14364), (11592, 13623), (11799, 13384), (12236, 12906)]