328013056

素因数分解:

$2^8\times 7^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 108

約数和(自身を含む): 773613120

約数和(自身を除く): 445600064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 224, 256, 316, 331, 392, 448, 553, 632, 662, 784, 896, 1106, 1264, 1324, 1568, 1792, 2212, 2317, 2528, 2648, 3136, 3871, 4424, 4634, 5056, 5296, 6272, 7742, 8848, 9268, 10112, 10592, 12544, 15484, 16219, 17696, 18536, 20224, 21184, 26149, 30968, 32438, 35392, 37072, 42368, 52298, 61936, 64876, 70784, 74144, 84736, 104596, 123872, 129752, 141568, 148288, 183043, 209192, 247744, 259504, 296576, 366086, 418384, 495488, 519008, 593152, 732172, 836768, 990976, 1038016, 1281301, 1464344, 1673536, 2076032, 2562602, 2928688, 3347072, 4152064, 5125204, 5857376, 6694144, 10250408, 11714752, 20500816, 23429504, 41001632, 46859008, 82003264, 164006528, 328013056]

約数ペア:

[(1, 328013056), (2, 164006528), (4, 82003264), (7, 46859008), (8, 41001632), (14, 23429504), (16, 20500816), (28, 11714752), (32, 10250408), (49, 6694144), (56, 5857376), (64, 5125204), (79, 4152064), (98, 3347072), (112, 2928688), (128, 2562602), (158, 2076032), (196, 1673536), (224, 1464344), (256, 1281301), (316, 1038016), (331, 990976), (392, 836768), (448, 732172), (553, 593152), (632, 519008), (662, 495488), (784, 418384), (896, 366086), (1106, 296576), (1264, 259504), (1324, 247744), (1568, 209192), (1792, 183043), (2212, 148288), (2317, 141568), (2528, 129752), (2648, 123872), (3136, 104596), (3871, 84736), (4424, 74144), (4634, 70784), (5056, 64876), (5296, 61936), (6272, 52298), (7742, 42368), (8848, 37072), (9268, 35392), (10112, 32438), (10592, 30968), (12544, 26149), (15484, 21184), (16219, 20224), (17696, 18536)]