639552768

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1148

約数の個数: 144

約数和(自身を含む): 1837147200

約数和(自身を除く): 1197594432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 64, 76, 82, 96, 114, 123, 128, 152, 164, 192, 228, 246, 256, 304, 328, 384, 456, 492, 608, 656, 768, 779, 912, 984, 1069, 1216, 1312, 1558, 1824, 1968, 2138, 2337, 2432, 2624, 3116, 3207, 3648, 3936, 4276, 4674, 4864, 5248, 6232, 6414, 7296, 7872, 8552, 9348, 10496, 12464, 12828, 14592, 15744, 17104, 18696, 20311, 24928, 25656, 31488, 34208, 37392, 40622, 43829, 49856, 51312, 60933, 68416, 74784, 81244, 87658, 99712, 102624, 121866, 131487, 136832, 149568, 162488, 175316, 199424, 205248, 243732, 262974, 273664, 299136, 324976, 350632, 410496, 487464, 525948, 598272, 649952, 701264, 820992, 832751, 974928, 1051896, 1299904, 1402528, 1665502, 1949856, 2103792, 2498253, 2599808, 2805056, 3331004, 3899712, 4207584, 4996506, 5199616, 5610112, 6662008, 7799424, 8415168, 9993012, 11220224, 13324016, 15598848, 16830336, 19986024, 26648032, 33660672, 39972048, 53296064, 79944096, 106592128, 159888192, 213184256, 319776384, 639552768]

約数ペア:

[(1, 639552768), (2, 319776384), (3, 213184256), (4, 159888192), (6, 106592128), (8, 79944096), (12, 53296064), (16, 39972048), (19, 33660672), (24, 26648032), (32, 19986024), (38, 16830336), (41, 15598848), (48, 13324016), (57, 11220224), (64, 9993012), (76, 8415168), (82, 7799424), (96, 6662008), (114, 5610112), (123, 5199616), (128, 4996506), (152, 4207584), (164, 3899712), (192, 3331004), (228, 2805056), (246, 2599808), (256, 2498253), (304, 2103792), (328, 1949856), (384, 1665502), (456, 1402528), (492, 1299904), (608, 1051896), (656, 974928), (768, 832751), (779, 820992), (912, 701264), (984, 649952), (1069, 598272), (1216, 525948), (1312, 487464), (1558, 410496), (1824, 350632), (1968, 324976), (2138, 299136), (2337, 273664), (2432, 262974), (2624, 243732), (3116, 205248), (3207, 199424), (3648, 175316), (3936, 162488), (4276, 149568), (4674, 136832), (4864, 131487), (5248, 121866), (6232, 102624), (6414, 99712), (7296, 87658), (7872, 81244), (8552, 74784), (9348, 68416), (10496, 60933), (12464, 51312), (12828, 49856), (14592, 43829), (15744, 40622), (17104, 37392), (18696, 34208), (20311, 31488), (24928, 25656)]