172571256

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 582220800

約数和(自身を除く): 409649544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 37, 39, 44, 52, 54, 66, 72, 74, 78, 88, 99, 104, 108, 111, 117, 132, 143, 148, 151, 156, 198, 216, 222, 234, 264, 286, 296, 297, 302, 312, 333, 351, 396, 407, 429, 444, 453, 468, 481, 572, 594, 604, 666, 702, 792, 814, 858, 888, 906, 936, 962, 999, 1144, 1188, 1208, 1221, 1287, 1332, 1359, 1404, 1443, 1628, 1661, 1716, 1812, 1924, 1963, 1998, 2376, 2442, 2574, 2664, 2718, 2808, 2886, 3256, 3322, 3432, 3624, 3663, 3848, 3861, 3926, 3996, 4077, 4329, 4884, 4983, 5148, 5291, 5436, 5587, 5772, 5889, 6644, 7326, 7722, 7852, 7992, 8154, 8658, 9768, 9966, 10296, 10582, 10872, 10989, 11174, 11544, 11778, 12987, 13288, 14652, 14949, 15444, 15704, 15873, 16308, 16761, 17316, 17667, 19932, 21164, 21593, 21978, 22348, 23556, 25974, 29304, 29898, 30888, 31746, 32616, 33522, 34632, 35334, 39864, 42328, 43186, 43956, 44696, 44847, 47112, 47619, 50283, 51948, 53001, 59796, 61457, 63492, 64779, 67044, 70668, 72631, 86372, 87912, 89694, 95238, 100566, 103896, 106002, 119592, 122914, 126984, 129558, 134088, 141336, 142857, 145262, 150849, 172744, 179388, 184371, 190476, 194337, 201132, 212004, 217893, 245828, 259116, 285714, 290524, 301698, 358776, 368742, 380952, 388674, 402264, 424008, 435786, 491656, 518232, 553113, 571428, 581048, 583011, 603396, 653679, 737484, 777348, 798941, 871572, 1106226, 1142856, 1166022, 1206792, 1307358, 1474968, 1554696, 1597882, 1659339, 1743144, 1961037, 2212452, 2332044, 2396823, 2614716, 3195764, 3318678, 3922074, 4424904, 4664088, 4793646, 5229432, 6391528, 6637356, 7190469, 7844148, 9587292, 13274712, 14380938, 15688296, 19174584, 21571407, 28761876, 43142814, 57523752, 86285628, 172571256]

約数ペア:

[(1, 172571256), (2, 86285628), (3, 57523752), (4, 43142814), (6, 28761876), (8, 21571407), (9, 19174584), (11, 15688296), (12, 14380938), (13, 13274712), (18, 9587292), (22, 7844148), (24, 7190469), (26, 6637356), (27, 6391528), (33, 5229432), (36, 4793646), (37, 4664088), (39, 4424904), (44, 3922074), (52, 3318678), (54, 3195764), (66, 2614716), (72, 2396823), (74, 2332044), (78, 2212452), (88, 1961037), (99, 1743144), (104, 1659339), (108, 1597882), (111, 1554696), (117, 1474968), (132, 1307358), (143, 1206792), (148, 1166022), (151, 1142856), (156, 1106226), (198, 871572), (216, 798941), (222, 777348), (234, 737484), (264, 653679), (286, 603396), (296, 583011), (297, 581048), (302, 571428), (312, 553113), (333, 518232), (351, 491656), (396, 435786), (407, 424008), (429, 402264), (444, 388674), (453, 380952), (468, 368742), (481, 358776), (572, 301698), (594, 290524), (604, 285714), (666, 259116), (702, 245828), (792, 217893), (814, 212004), (858, 201132), (888, 194337), (906, 190476), (936, 184371), (962, 179388), (999, 172744), (1144, 150849), (1188, 145262), (1208, 142857), (1221, 141336), (1287, 134088), (1332, 129558), (1359, 126984), (1404, 122914), (1443, 119592), (1628, 106002), (1661, 103896), (1716, 100566), (1812, 95238), (1924, 89694), (1963, 87912), (1998, 86372), (2376, 72631), (2442, 70668), (2574, 67044), (2664, 64779), (2718, 63492), (2808, 61457), (2886, 59796), (3256, 53001), (3322, 51948), (3432, 50283), (3624, 47619), (3663, 47112), (3848, 44847), (3861, 44696), (3926, 43956), (3996, 43186), (4077, 42328), (4329, 39864), (4884, 35334), (4983, 34632), (5148, 33522), (5291, 32616), (5436, 31746), (5587, 30888), (5772, 29898), (5889, 29304), (6644, 25974), (7326, 23556), (7722, 22348), (7852, 21978), (7992, 21593), (8154, 21164), (8658, 19932), (9768, 17667), (9966, 17316), (10296, 16761), (10582, 16308), (10872, 15873), (10989, 15704), (11174, 15444), (11544, 14949), (11778, 14652), (12987, 13288)]