420964712

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 955523520

約数和(自身を除く): 534558808

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 47, 56, 82, 83, 94, 164, 166, 188, 287, 328, 329, 332, 376, 574, 581, 658, 664, 1148, 1162, 1316, 1927, 2209, 2296, 2324, 2632, 3403, 3854, 3901, 4418, 4648, 6806, 7708, 7802, 8836, 13489, 13612, 15416, 15463, 15604, 17672, 23821, 26978, 27224, 27307, 30926, 31208, 47642, 53956, 54614, 61852, 90569, 95284, 107912, 109228, 123704, 159941, 181138, 183347, 190568, 218456, 319882, 362276, 366694, 633983, 639764, 724552, 733388, 1119587, 1267966, 1279528, 1283429, 1466776, 2239174, 2535932, 2566858, 4478348, 5071864, 5133716, 7517227, 8956696, 10267432, 15034454, 30068908, 52620589, 60137816, 105241178, 210482356, 420964712]

約数ペア:

[(1, 420964712), (2, 210482356), (4, 105241178), (7, 60137816), (8, 52620589), (14, 30068908), (28, 15034454), (41, 10267432), (47, 8956696), (56, 7517227), (82, 5133716), (83, 5071864), (94, 4478348), (164, 2566858), (166, 2535932), (188, 2239174), (287, 1466776), (328, 1283429), (329, 1279528), (332, 1267966), (376, 1119587), (574, 733388), (581, 724552), (658, 639764), (664, 633983), (1148, 366694), (1162, 362276), (1316, 319882), (1927, 218456), (2209, 190568), (2296, 183347), (2324, 181138), (2632, 159941), (3403, 123704), (3854, 109228), (3901, 107912), (4418, 95284), (4648, 90569), (6806, 61852), (7708, 54614), (7802, 53956), (8836, 47642), (13489, 31208), (13612, 30926), (15416, 27307), (15463, 27224), (15604, 26978), (17672, 23821)]