15663662664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{2441}}^1$

素因数の和:2751

約数の個数: 128

約数和(自身を含む): 42781495680

約数和(自身を除く): 27117833016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 157, 262, 312, 314, 393, 471, 524, 628, 786, 942, 1048, 1256, 1572, 1703, 1884, 2041, 2441, 3144, 3406, 3768, 4082, 4882, 5109, 6123, 6812, 7323, 8164, 9764, 10218, 12246, 13624, 14646, 16328, 19528, 20436, 20567, 24492, 29292, 31733, 40872, 41134, 48984, 58584, 61701, 63466, 82268, 95199, 123402, 126932, 164536, 190398, 246804, 253864, 267371, 319771, 380796, 383237, 493608, 534742, 639542, 761592, 766474, 802113, 959313, 1069484, 1149711, 1279084, 1532948, 1604226, 1918626, 2138968, 2299422, 2558168, 3065896, 3208452, 3837252, 4157023, 4598844, 4982081, 6416904, 7674504, 8314046, 9197688, 9964162, 12471069, 14946243, 16628092, 19928324, 24942138, 29892486, 33256184, 39856648, 49884276, 50204047, 59784972, 99768552, 100408094, 119569944, 150612141, 200816188, 301224282, 401632376, 602448564, 652652611, 1204897128, 1305305222, 1957957833, 2610610444, 3915915666, 5221220888, 7831831332, 15663662664]

約数ペア:

[(1, 15663662664), (2, 7831831332), (3, 5221220888), (4, 3915915666), (6, 2610610444), (8, 1957957833), (12, 1305305222), (13, 1204897128), (24, 652652611), (26, 602448564), (39, 401632376), (52, 301224282), (78, 200816188), (104, 150612141), (131, 119569944), (156, 100408094), (157, 99768552), (262, 59784972), (312, 50204047), (314, 49884276), (393, 39856648), (471, 33256184), (524, 29892486), (628, 24942138), (786, 19928324), (942, 16628092), (1048, 14946243), (1256, 12471069), (1572, 9964162), (1703, 9197688), (1884, 8314046), (2041, 7674504), (2441, 6416904), (3144, 4982081), (3406, 4598844), (3768, 4157023), (4082, 3837252), (4882, 3208452), (5109, 3065896), (6123, 2558168), (6812, 2299422), (7323, 2138968), (8164, 1918626), (9764, 1604226), (10218, 1532948), (12246, 1279084), (13624, 1149711), (14646, 1069484), (16328, 959313), (19528, 802113), (20436, 766474), (20567, 761592), (24492, 639542), (29292, 534742), (31733, 493608), (40872, 383237), (41134, 380796), (48984, 319771), (58584, 267371), (61701, 253864), (63466, 246804), (82268, 190398), (95199, 164536), (123402, 126932)]