268974608

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1480

約数の個数: 80

約数和(自身を含む): 625150464

約数和(自身を除く): 356175856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 47, 56, 74, 94, 112, 148, 188, 259, 296, 329, 376, 518, 592, 658, 752, 1036, 1316, 1381, 1739, 2072, 2632, 2762, 3478, 4144, 5264, 5524, 6956, 9667, 11048, 12173, 13912, 19334, 22096, 24346, 27824, 38668, 48692, 51097, 64907, 77336, 97384, 102194, 129814, 154672, 194768, 204388, 259628, 357679, 408776, 454349, 519256, 715358, 817552, 908698, 1038512, 1430716, 1817396, 2401559, 2861432, 3634792, 4803118, 5722864, 7269584, 9606236, 16810913, 19212472, 33621826, 38424944, 67243652, 134487304, 268974608]

約数ペア:

[(1, 268974608), (2, 134487304), (4, 67243652), (7, 38424944), (8, 33621826), (14, 19212472), (16, 16810913), (28, 9606236), (37, 7269584), (47, 5722864), (56, 4803118), (74, 3634792), (94, 2861432), (112, 2401559), (148, 1817396), (188, 1430716), (259, 1038512), (296, 908698), (329, 817552), (376, 715358), (518, 519256), (592, 454349), (658, 408776), (752, 357679), (1036, 259628), (1316, 204388), (1381, 194768), (1739, 154672), (2072, 129814), (2632, 102194), (2762, 97384), (3478, 77336), (4144, 64907), (5264, 51097), (5524, 48692), (6956, 38668), (9667, 27824), (11048, 24346), (12173, 22096), (13912, 19334)]