631851584

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 224

約数和(自身を含む): 1659087360

約数和(自身を除く): 1027235776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 53, 56, 64, 89, 91, 92, 104, 106, 112, 161, 178, 182, 184, 208, 212, 224, 299, 322, 356, 364, 368, 371, 416, 424, 448, 598, 623, 644, 689, 712, 728, 736, 742, 832, 848, 1157, 1196, 1219, 1246, 1288, 1378, 1424, 1456, 1472, 1484, 1696, 2047, 2093, 2314, 2392, 2438, 2492, 2576, 2756, 2848, 2912, 2968, 3392, 4094, 4186, 4628, 4717, 4784, 4823, 4876, 4984, 5152, 5512, 5696, 5824, 5936, 8099, 8188, 8372, 8533, 9256, 9434, 9568, 9646, 9752, 9968, 10304, 11024, 11872, 14329, 15847, 16198, 16376, 16744, 17066, 18512, 18868, 19136, 19292, 19504, 19936, 22048, 23744, 26611, 28658, 31694, 32396, 32752, 33019, 33488, 34132, 37024, 37736, 38584, 39008, 39872, 44096, 53222, 57316, 61321, 63388, 64792, 65504, 66038, 66976, 68264, 74048, 75472, 77168, 78016, 106444, 108491, 110929, 114632, 122642, 126776, 129584, 131008, 132076, 133952, 136528, 150944, 154336, 186277, 212888, 216982, 221858, 229264, 245284, 253552, 259168, 264152, 273056, 301888, 308672, 372554, 425776, 429247, 433964, 443716, 458528, 490568, 507104, 518336, 528304, 546112, 745108, 759437, 851552, 858494, 867928, 887432, 917056, 981136, 1014208, 1056608, 1410383, 1490216, 1518874, 1703104, 1716988, 1735856, 1774864, 1962272, 2113216, 2820766, 2980432, 3037748, 3433976, 3471712, 3549728, 3924544, 5641532, 5960864, 6075496, 6867952, 6943424, 7099456, 9872681, 11283064, 11921728, 12150992, 13735904, 19745362, 22566128, 24301984, 27471808, 39490724, 45132256, 48603968, 78981448, 90264512, 157962896, 315925792, 631851584]

約数ペア:

[(1, 631851584), (2, 315925792), (4, 157962896), (7, 90264512), (8, 78981448), (13, 48603968), (14, 45132256), (16, 39490724), (23, 27471808), (26, 24301984), (28, 22566128), (32, 19745362), (46, 13735904), (52, 12150992), (53, 11921728), (56, 11283064), (64, 9872681), (89, 7099456), (91, 6943424), (92, 6867952), (104, 6075496), (106, 5960864), (112, 5641532), (161, 3924544), (178, 3549728), (182, 3471712), (184, 3433976), (208, 3037748), (212, 2980432), (224, 2820766), (299, 2113216), (322, 1962272), (356, 1774864), (364, 1735856), (368, 1716988), (371, 1703104), (416, 1518874), (424, 1490216), (448, 1410383), (598, 1056608), (623, 1014208), (644, 981136), (689, 917056), (712, 887432), (728, 867928), (736, 858494), (742, 851552), (832, 759437), (848, 745108), (1157, 546112), (1196, 528304), (1219, 518336), (1246, 507104), (1288, 490568), (1378, 458528), (1424, 443716), (1456, 433964), (1472, 429247), (1484, 425776), (1696, 372554), (2047, 308672), (2093, 301888), (2314, 273056), (2392, 264152), (2438, 259168), (2492, 253552), (2576, 245284), (2756, 229264), (2848, 221858), (2912, 216982), (2968, 212888), (3392, 186277), (4094, 154336), (4186, 150944), (4628, 136528), (4717, 133952), (4784, 132076), (4823, 131008), (4876, 129584), (4984, 126776), (5152, 122642), (5512, 114632), (5696, 110929), (5824, 108491), (5936, 106444), (8099, 78016), (8188, 77168), (8372, 75472), (8533, 74048), (9256, 68264), (9434, 66976), (9568, 66038), (9646, 65504), (9752, 64792), (9968, 63388), (10304, 61321), (11024, 57316), (11872, 53222), (14329, 44096), (15847, 39872), (16198, 39008), (16376, 38584), (16744, 37736), (17066, 37024), (18512, 34132), (18868, 33488), (19136, 33019), (19292, 32752), (19504, 32396), (19936, 31694), (22048, 28658), (23744, 26611)]