1921251456

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1229}}^1$

素因数の和:1331

約数の個数: 192

約数和(自身を含む): 5871528000

約数和(自身を除く): 3950276544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 59, 64, 69, 72, 92, 96, 118, 128, 138, 144, 177, 184, 192, 207, 236, 276, 288, 354, 368, 384, 414, 472, 531, 552, 576, 708, 736, 828, 944, 1062, 1104, 1152, 1229, 1357, 1416, 1472, 1656, 1888, 2124, 2208, 2458, 2714, 2832, 2944, 3312, 3687, 3776, 4071, 4248, 4416, 4916, 5428, 5664, 6624, 7374, 7552, 8142, 8496, 8832, 9832, 10856, 11061, 11328, 12213, 13248, 14748, 16284, 16992, 19664, 21712, 22122, 22656, 24426, 26496, 28267, 29496, 32568, 33984, 39328, 43424, 44244, 48852, 56534, 58992, 65136, 67968, 72511, 78656, 84801, 86848, 88488, 97704, 113068, 117984, 130272, 145022, 157312, 169602, 173696, 176976, 195408, 217533, 226136, 235968, 254403, 260544, 290044, 339204, 353952, 390816, 435066, 452272, 471936, 508806, 521088, 580088, 652599, 678408, 707904, 781632, 870132, 904544, 1017612, 1160176, 1305198, 1356816, 1415808, 1563264, 1667753, 1740264, 1809088, 2035224, 2320352, 2610396, 2713632, 3335506, 3480528, 3618176, 4070448, 4640704, 5003259, 5220792, 5427264, 6671012, 6961056, 8140896, 9281408, 10006518, 10441584, 10854528, 13342024, 13922112, 15009777, 16281792, 20013036, 20883168, 26684048, 27844224, 30019554, 32563584, 40026072, 41766336, 53368096, 60039108, 80052144, 83532672, 106736192, 120078216, 160104288, 213472384, 240156432, 320208576, 480312864, 640417152, 960625728, 1921251456]

約数ペア:

[(1, 1921251456), (2, 960625728), (3, 640417152), (4, 480312864), (6, 320208576), (8, 240156432), (9, 213472384), (12, 160104288), (16, 120078216), (18, 106736192), (23, 83532672), (24, 80052144), (32, 60039108), (36, 53368096), (46, 41766336), (48, 40026072), (59, 32563584), (64, 30019554), (69, 27844224), (72, 26684048), (92, 20883168), (96, 20013036), (118, 16281792), (128, 15009777), (138, 13922112), (144, 13342024), (177, 10854528), (184, 10441584), (192, 10006518), (207, 9281408), (236, 8140896), (276, 6961056), (288, 6671012), (354, 5427264), (368, 5220792), (384, 5003259), (414, 4640704), (472, 4070448), (531, 3618176), (552, 3480528), (576, 3335506), (708, 2713632), (736, 2610396), (828, 2320352), (944, 2035224), (1062, 1809088), (1104, 1740264), (1152, 1667753), (1229, 1563264), (1357, 1415808), (1416, 1356816), (1472, 1305198), (1656, 1160176), (1888, 1017612), (2124, 904544), (2208, 870132), (2458, 781632), (2714, 707904), (2832, 678408), (2944, 652599), (3312, 580088), (3687, 521088), (3776, 508806), (4071, 471936), (4248, 452272), (4416, 435066), (4916, 390816), (5428, 353952), (5664, 339204), (6624, 290044), (7374, 260544), (7552, 254403), (8142, 235968), (8496, 226136), (8832, 217533), (9832, 195408), (10856, 176976), (11061, 173696), (11328, 169602), (12213, 157312), (13248, 145022), (14748, 130272), (16284, 117984), (16992, 113068), (19664, 97704), (21712, 88488), (22122, 86848), (22656, 84801), (24426, 78656), (26496, 72511), (28267, 67968), (29496, 65136), (32568, 58992), (33984, 56534), (39328, 48852), (43424, 44244)]