493952368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 1239670656

約数和(自身を除く): 745718288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 53, 56, 74, 91, 104, 106, 112, 148, 173, 182, 208, 212, 259, 296, 346, 364, 371, 424, 481, 518, 592, 689, 692, 728, 742, 848, 962, 1036, 1211, 1378, 1384, 1456, 1484, 1924, 1961, 2072, 2249, 2422, 2756, 2768, 2968, 3367, 3848, 3922, 4144, 4498, 4823, 4844, 5512, 5936, 6401, 6734, 7696, 7844, 8996, 9169, 9646, 9688, 11024, 12802, 13468, 13727, 15688, 15743, 17992, 18338, 19292, 19376, 25493, 25604, 26936, 27454, 31376, 31486, 35984, 36676, 38584, 44807, 50986, 51208, 53872, 54908, 62972, 64183, 73352, 77168, 83213, 89614, 101972, 102416, 109816, 119197, 125944, 128366, 146704, 166426, 178451, 179228, 203944, 219632, 238394, 251888, 256732, 332852, 339253, 356902, 358456, 407888, 476788, 513464, 582491, 665704, 678506, 713804, 716912, 834379, 953576, 1026928, 1164982, 1331408, 1357012, 1427608, 1668758, 1907152, 2329964, 2374771, 2714024, 2855216, 3337516, 4410289, 4659928, 4749542, 5428048, 6675032, 8820578, 9319856, 9499084, 13350064, 17641156, 18998168, 30872023, 35282312, 37996336, 61744046, 70564624, 123488092, 246976184, 493952368]

約数ペア:

[(1, 493952368), (2, 246976184), (4, 123488092), (7, 70564624), (8, 61744046), (13, 37996336), (14, 35282312), (16, 30872023), (26, 18998168), (28, 17641156), (37, 13350064), (52, 9499084), (53, 9319856), (56, 8820578), (74, 6675032), (91, 5428048), (104, 4749542), (106, 4659928), (112, 4410289), (148, 3337516), (173, 2855216), (182, 2714024), (208, 2374771), (212, 2329964), (259, 1907152), (296, 1668758), (346, 1427608), (364, 1357012), (371, 1331408), (424, 1164982), (481, 1026928), (518, 953576), (592, 834379), (689, 716912), (692, 713804), (728, 678506), (742, 665704), (848, 582491), (962, 513464), (1036, 476788), (1211, 407888), (1378, 358456), (1384, 356902), (1456, 339253), (1484, 332852), (1924, 256732), (1961, 251888), (2072, 238394), (2249, 219632), (2422, 203944), (2756, 179228), (2768, 178451), (2968, 166426), (3367, 146704), (3848, 128366), (3922, 125944), (4144, 119197), (4498, 109816), (4823, 102416), (4844, 101972), (5512, 89614), (5936, 83213), (6401, 77168), (6734, 73352), (7696, 64183), (7844, 62972), (8996, 54908), (9169, 53872), (9646, 51208), (9688, 50986), (11024, 44807), (12802, 38584), (13468, 36676), (13727, 35984), (15688, 31486), (15743, 31376), (17992, 27454), (18338, 26936), (19292, 25604), (19376, 25493)]