64727296

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 139073760

約数和(自身を除く): 74346464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 128, 136, 139, 214, 256, 272, 278, 428, 544, 556, 856, 1088, 1112, 1712, 1819, 2176, 2224, 2363, 3424, 3638, 4352, 4448, 4726, 6848, 7276, 8896, 9452, 13696, 14552, 14873, 17792, 18904, 27392, 29104, 29746, 35584, 37808, 58208, 59492, 75616, 116416, 118984, 151232, 232832, 237968, 252841, 302464, 465664, 475936, 505682, 604928, 951872, 1011364, 1903744, 2022728, 3807488, 4045456, 8090912, 16181824, 32363648, 64727296]

約数ペア:

[(1, 64727296), (2, 32363648), (4, 16181824), (8, 8090912), (16, 4045456), (17, 3807488), (32, 2022728), (34, 1903744), (64, 1011364), (68, 951872), (107, 604928), (128, 505682), (136, 475936), (139, 465664), (214, 302464), (256, 252841), (272, 237968), (278, 232832), (428, 151232), (544, 118984), (556, 116416), (856, 75616), (1088, 59492), (1112, 58208), (1712, 37808), (1819, 35584), (2176, 29746), (2224, 29104), (2363, 27392), (3424, 18904), (3638, 17792), (4352, 14873), (4448, 14552), (4726, 13696), (6848, 9452), (7276, 8896)]