25324728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 76446720

約数和(自身を除く): 51121992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 47, 52, 66, 78, 88, 94, 104, 132, 141, 143, 156, 157, 188, 264, 282, 286, 312, 314, 376, 429, 471, 517, 564, 572, 611, 628, 858, 942, 1034, 1128, 1144, 1222, 1256, 1551, 1716, 1727, 1833, 1884, 2041, 2068, 2444, 3102, 3432, 3454, 3666, 3768, 4082, 4136, 4888, 5181, 6123, 6204, 6721, 6908, 7332, 7379, 8164, 10362, 12246, 12408, 13442, 13816, 14664, 14758, 16328, 20163, 20724, 22137, 22451, 24492, 26884, 29516, 40326, 41448, 44274, 44902, 48984, 53768, 59032, 67353, 80652, 81169, 88548, 89804, 95927, 134706, 161304, 162338, 177096, 179608, 191854, 243507, 269412, 287781, 324676, 383708, 487014, 538824, 575562, 649352, 767416, 974028, 1055197, 1151124, 1948056, 2110394, 2302248, 3165591, 4220788, 6331182, 8441576, 12662364, 25324728]

約数ペア:

[(1, 25324728), (2, 12662364), (3, 8441576), (4, 6331182), (6, 4220788), (8, 3165591), (11, 2302248), (12, 2110394), (13, 1948056), (22, 1151124), (24, 1055197), (26, 974028), (33, 767416), (39, 649352), (44, 575562), (47, 538824), (52, 487014), (66, 383708), (78, 324676), (88, 287781), (94, 269412), (104, 243507), (132, 191854), (141, 179608), (143, 177096), (156, 162338), (157, 161304), (188, 134706), (264, 95927), (282, 89804), (286, 88548), (312, 81169), (314, 80652), (376, 67353), (429, 59032), (471, 53768), (517, 48984), (564, 44902), (572, 44274), (611, 41448), (628, 40326), (858, 29516), (942, 26884), (1034, 24492), (1128, 22451), (1144, 22137), (1222, 20724), (1256, 20163), (1551, 16328), (1716, 14758), (1727, 14664), (1833, 13816), (1884, 13442), (2041, 12408), (2068, 12246), (2444, 10362), (3102, 8164), (3432, 7379), (3454, 7332), (3666, 6908), (3768, 6721), (4082, 6204), (4136, 6123), (4888, 5181)]