218065664

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 466890480

約数和(自身を除く): 248824816

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 178, 256, 272, 356, 544, 563, 712, 1088, 1126, 1424, 1513, 2176, 2252, 2848, 3026, 4352, 4504, 5696, 6052, 9008, 9571, 11392, 12104, 18016, 19142, 22784, 24208, 36032, 38284, 48416, 50107, 72064, 76568, 96832, 100214, 144128, 153136, 193664, 200428, 306272, 387328, 400856, 612544, 801712, 851819, 1225088, 1603424, 1703638, 2450176, 3206848, 3407276, 6413696, 6814552, 12827392, 13629104, 27258208, 54516416, 109032832, 218065664]

約数ペア:

[(1, 218065664), (2, 109032832), (4, 54516416), (8, 27258208), (16, 13629104), (17, 12827392), (32, 6814552), (34, 6413696), (64, 3407276), (68, 3206848), (89, 2450176), (128, 1703638), (136, 1603424), (178, 1225088), (256, 851819), (272, 801712), (356, 612544), (544, 400856), (563, 387328), (712, 306272), (1088, 200428), (1126, 193664), (1424, 153136), (1513, 144128), (2176, 100214), (2252, 96832), (2848, 76568), (3026, 72064), (4352, 50107), (4504, 48416), (5696, 38284), (6052, 36032), (9008, 24208), (9571, 22784), (11392, 19142), (12104, 18016)]