1771820904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3623}}^1$

素因数の和:3751

約数の個数: 128

約数和(自身を含む): 5260308480

約数和(自身を除く): 3488487576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 71, 82, 84, 123, 142, 164, 168, 213, 246, 284, 287, 328, 426, 492, 497, 568, 574, 852, 861, 984, 994, 1148, 1491, 1704, 1722, 1988, 2296, 2911, 2982, 3444, 3623, 3976, 5822, 5964, 6888, 7246, 8733, 10869, 11644, 11928, 14492, 17466, 20377, 21738, 23288, 25361, 28984, 34932, 40754, 43476, 50722, 61131, 69864, 76083, 81508, 86952, 101444, 122262, 148543, 152166, 163016, 202888, 244524, 257233, 297086, 304332, 445629, 489048, 514466, 594172, 608664, 771699, 891258, 1028932, 1039801, 1188344, 1543398, 1782516, 1800631, 2057864, 2079602, 3086796, 3119403, 3565032, 3601262, 4159204, 5401893, 6173592, 6238806, 7202524, 8318408, 10546553, 10803786, 12477612, 14405048, 21093106, 21607572, 24955224, 31639659, 42186212, 43215144, 63279318, 73825871, 84372424, 126558636, 147651742, 221477613, 253117272, 295303484, 442955226, 590606968, 885910452, 1771820904]

約数ペア:

[(1, 1771820904), (2, 885910452), (3, 590606968), (4, 442955226), (6, 295303484), (7, 253117272), (8, 221477613), (12, 147651742), (14, 126558636), (21, 84372424), (24, 73825871), (28, 63279318), (41, 43215144), (42, 42186212), (56, 31639659), (71, 24955224), (82, 21607572), (84, 21093106), (123, 14405048), (142, 12477612), (164, 10803786), (168, 10546553), (213, 8318408), (246, 7202524), (284, 6238806), (287, 6173592), (328, 5401893), (426, 4159204), (492, 3601262), (497, 3565032), (568, 3119403), (574, 3086796), (852, 2079602), (861, 2057864), (984, 1800631), (994, 1782516), (1148, 1543398), (1491, 1188344), (1704, 1039801), (1722, 1028932), (1988, 891258), (2296, 771699), (2911, 608664), (2982, 594172), (3444, 514466), (3623, 489048), (3976, 445629), (5822, 304332), (5964, 297086), (6888, 257233), (7246, 244524), (8733, 202888), (10869, 163016), (11644, 152166), (11928, 148543), (14492, 122262), (17466, 101444), (20377, 86952), (21738, 81508), (23288, 76083), (25361, 69864), (28984, 61131), (34932, 50722), (40754, 43476)]