438473984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{367}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 947761920

約数和(自身を除く): 509287936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 359, 367, 416, 718, 734, 832, 1436, 1468, 1664, 2872, 2936, 3328, 4667, 4771, 5744, 5872, 9334, 9542, 11488, 11744, 18668, 19084, 22976, 23488, 37336, 38168, 45952, 46976, 74672, 76336, 91904, 93952, 131753, 149344, 152672, 263506, 298688, 305344, 527012, 597376, 610688, 1054024, 1194752, 1221376, 1712789, 2108048, 3425578, 4216096, 6851156, 8432192, 13702312, 16864384, 27404624, 33728768, 54809248, 109618496, 219236992, 438473984]

約数ペア:

[(1, 438473984), (2, 219236992), (4, 109618496), (8, 54809248), (13, 33728768), (16, 27404624), (26, 16864384), (32, 13702312), (52, 8432192), (64, 6851156), (104, 4216096), (128, 3425578), (208, 2108048), (256, 1712789), (359, 1221376), (367, 1194752), (416, 1054024), (718, 610688), (734, 597376), (832, 527012), (1436, 305344), (1468, 298688), (1664, 263506), (2872, 152672), (2936, 149344), (3328, 131753), (4667, 93952), (4771, 91904), (5744, 76336), (5872, 74672), (9334, 46976), (9542, 45952), (11488, 38168), (11744, 37336), (18668, 23488), (19084, 22976)]