25665384

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 66781440

約数和(自身を除く): 41116056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 373, 376, 488, 564, 732, 746, 1119, 1128, 1464, 1492, 2238, 2867, 2984, 4476, 5734, 8601, 8952, 11468, 17202, 17531, 22753, 22936, 34404, 35062, 45506, 52593, 68259, 68808, 70124, 91012, 105186, 136518, 140248, 182024, 210372, 273036, 420744, 546072, 1069391, 2138782, 3208173, 4277564, 6416346, 8555128, 12832692, 25665384]

約数ペア:

[(1, 25665384), (2, 12832692), (3, 8555128), (4, 6416346), (6, 4277564), (8, 3208173), (12, 2138782), (24, 1069391), (47, 546072), (61, 420744), (94, 273036), (122, 210372), (141, 182024), (183, 140248), (188, 136518), (244, 105186), (282, 91012), (366, 70124), (373, 68808), (376, 68259), (488, 52593), (564, 45506), (732, 35062), (746, 34404), (1119, 22936), (1128, 22753), (1464, 17531), (1492, 17202), (2238, 11468), (2867, 8952), (2984, 8601), (4476, 5734)]