645940224

素因数分解:

$2^{10}\times 3^3\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:473

約数の個数: 176

約数和(自身を含む): 1949399040

約数和(自身を除く): 1303458816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 256, 288, 366, 383, 384, 432, 488, 512, 549, 576, 732, 766, 768, 864, 976, 1024, 1098, 1149, 1152, 1464, 1532, 1536, 1647, 1728, 1952, 2196, 2298, 2304, 2928, 3064, 3072, 3294, 3447, 3456, 3904, 4392, 4596, 4608, 5856, 6128, 6588, 6894, 6912, 7808, 8784, 9192, 9216, 10341, 11712, 12256, 13176, 13788, 13824, 15616, 17568, 18384, 20682, 23363, 23424, 24512, 26352, 27576, 27648, 31232, 35136, 36768, 41364, 46726, 46848, 49024, 52704, 55152, 62464, 70089, 70272, 73536, 82728, 93452, 93696, 98048, 105408, 110304, 140178, 140544, 147072, 165456, 186904, 187392, 196096, 210267, 210816, 220608, 280356, 281088, 294144, 330912, 373808, 392192, 420534, 421632, 441216, 560712, 562176, 588288, 630801, 661824, 747616, 841068, 843264, 882432, 1121424, 1176576, 1261602, 1323648, 1495232, 1682136, 1686528, 1764864, 2242848, 2523204, 2647296, 2990464, 3364272, 3529728, 4485696, 5046408, 5294592, 5980928, 6728544, 8971392, 10092816, 10589184, 11961856, 13457088, 17942784, 20185632, 23923712, 26914176, 35885568, 40371264, 53828352, 71771136, 80742528, 107656704, 161485056, 215313408, 322970112, 645940224]

約数ペア:

[(1, 645940224), (2, 322970112), (3, 215313408), (4, 161485056), (6, 107656704), (8, 80742528), (9, 71771136), (12, 53828352), (16, 40371264), (18, 35885568), (24, 26914176), (27, 23923712), (32, 20185632), (36, 17942784), (48, 13457088), (54, 11961856), (61, 10589184), (64, 10092816), (72, 8971392), (96, 6728544), (108, 5980928), (122, 5294592), (128, 5046408), (144, 4485696), (183, 3529728), (192, 3364272), (216, 2990464), (244, 2647296), (256, 2523204), (288, 2242848), (366, 1764864), (383, 1686528), (384, 1682136), (432, 1495232), (488, 1323648), (512, 1261602), (549, 1176576), (576, 1121424), (732, 882432), (766, 843264), (768, 841068), (864, 747616), (976, 661824), (1024, 630801), (1098, 588288), (1149, 562176), (1152, 560712), (1464, 441216), (1532, 421632), (1536, 420534), (1647, 392192), (1728, 373808), (1952, 330912), (2196, 294144), (2298, 281088), (2304, 280356), (2928, 220608), (3064, 210816), (3072, 210267), (3294, 196096), (3447, 187392), (3456, 186904), (3904, 165456), (4392, 147072), (4596, 140544), (4608, 140178), (5856, 110304), (6128, 105408), (6588, 98048), (6894, 93696), (6912, 93452), (7808, 82728), (8784, 73536), (9192, 70272), (9216, 70089), (10341, 62464), (11712, 55152), (12256, 52704), (13176, 49024), (13788, 46848), (13824, 46726), (15616, 41364), (17568, 36768), (18384, 35136), (20682, 31232), (23363, 27648), (23424, 27576), (24512, 26352)]