217472384

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 454887360

約数和(自身を除く): 237414976

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 188, 296, 376, 592, 752, 977, 1184, 1504, 1739, 1954, 2368, 3008, 3478, 3908, 4736, 6016, 6956, 7816, 13912, 15632, 27824, 31264, 36149, 45919, 55648, 62528, 72298, 91838, 111296, 125056, 144596, 183676, 222592, 289192, 367352, 578384, 734704, 1156768, 1469408, 1699003, 2313536, 2938816, 3398006, 4627072, 5877632, 6796012, 13592024, 27184048, 54368096, 108736192, 217472384]

約数ペア:

[(1, 217472384), (2, 108736192), (4, 54368096), (8, 27184048), (16, 13592024), (32, 6796012), (37, 5877632), (47, 4627072), (64, 3398006), (74, 2938816), (94, 2313536), (128, 1699003), (148, 1469408), (188, 1156768), (296, 734704), (376, 578384), (592, 367352), (752, 289192), (977, 222592), (1184, 183676), (1504, 144596), (1739, 125056), (1954, 111296), (2368, 91838), (3008, 72298), (3478, 62528), (3908, 55648), (4736, 45919), (6016, 36149), (6956, 31264), (7816, 27824), (13912, 15632)]