15288064

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 34216560

約数和(自身を除く): 18928496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 89, 122, 128, 176, 178, 244, 256, 352, 356, 488, 671, 704, 712, 976, 979, 1342, 1408, 1424, 1952, 1958, 2684, 2816, 2848, 3904, 3916, 5368, 5429, 5696, 7808, 7832, 10736, 10858, 11392, 15616, 15664, 21472, 21716, 22784, 31328, 42944, 43432, 59719, 62656, 85888, 86864, 119438, 125312, 171776, 173728, 238876, 250624, 347456, 477752, 694912, 955504, 1389824, 1911008, 3822016, 7644032, 15288064]

約数ペア:

[(1, 15288064), (2, 7644032), (4, 3822016), (8, 1911008), (11, 1389824), (16, 955504), (22, 694912), (32, 477752), (44, 347456), (61, 250624), (64, 238876), (88, 173728), (89, 171776), (122, 125312), (128, 119438), (176, 86864), (178, 85888), (244, 62656), (256, 59719), (352, 43432), (356, 42944), (488, 31328), (671, 22784), (704, 21716), (712, 21472), (976, 15664), (979, 15616), (1342, 11392), (1408, 10858), (1424, 10736), (1952, 7832), (1958, 7808), (2684, 5696), (2816, 5429), (2848, 5368), (3904, 3916)]