641432904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 1973289600

約数和(自身を除く): 1331856696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 31, 42, 56, 58, 62, 84, 87, 93, 116, 124, 137, 168, 174, 186, 203, 217, 232, 248, 274, 348, 372, 406, 411, 434, 548, 609, 651, 696, 744, 812, 822, 868, 899, 959, 961, 1096, 1218, 1302, 1624, 1644, 1736, 1798, 1918, 1922, 2436, 2604, 2697, 2877, 2883, 3288, 3596, 3836, 3844, 3973, 4247, 4872, 5208, 5394, 5754, 5766, 6293, 6727, 7192, 7672, 7688, 7946, 8494, 10788, 11508, 11532, 11919, 12586, 12741, 13454, 15892, 16988, 18879, 20181, 21576, 23016, 23064, 23838, 25172, 25482, 26908, 27811, 27869, 29729, 31784, 33976, 37758, 40362, 47676, 50344, 50964, 53816, 55622, 55738, 59458, 75516, 80724, 83433, 83607, 89187, 95352, 101928, 111244, 111476, 118916, 123163, 131657, 151032, 161448, 166866, 167214, 178374, 195083, 222488, 222952, 237832, 246326, 263314, 333732, 334428, 356748, 369489, 390166, 394971, 492652, 526628, 585249, 667464, 668856, 713496, 738978, 780332, 789942, 862141, 921599, 985304, 1053256, 1170498, 1477956, 1560664, 1579884, 1724282, 1843198, 2340996, 2586423, 2764797, 2955912, 3159768, 3448564, 3686396, 3818053, 4681992, 5172846, 5529594, 6897128, 7372792, 7636106, 10345692, 11059188, 11454159, 15272212, 20691384, 22118376, 22908318, 26726371, 30544424, 45816636, 53452742, 80179113, 91633272, 106905484, 160358226, 213810968, 320716452, 641432904]

約数ペア:

[(1, 641432904), (2, 320716452), (3, 213810968), (4, 160358226), (6, 106905484), (7, 91633272), (8, 80179113), (12, 53452742), (14, 45816636), (21, 30544424), (24, 26726371), (28, 22908318), (29, 22118376), (31, 20691384), (42, 15272212), (56, 11454159), (58, 11059188), (62, 10345692), (84, 7636106), (87, 7372792), (93, 6897128), (116, 5529594), (124, 5172846), (137, 4681992), (168, 3818053), (174, 3686396), (186, 3448564), (203, 3159768), (217, 2955912), (232, 2764797), (248, 2586423), (274, 2340996), (348, 1843198), (372, 1724282), (406, 1579884), (411, 1560664), (434, 1477956), (548, 1170498), (609, 1053256), (651, 985304), (696, 921599), (744, 862141), (812, 789942), (822, 780332), (868, 738978), (899, 713496), (959, 668856), (961, 667464), (1096, 585249), (1218, 526628), (1302, 492652), (1624, 394971), (1644, 390166), (1736, 369489), (1798, 356748), (1918, 334428), (1922, 333732), (2436, 263314), (2604, 246326), (2697, 237832), (2877, 222952), (2883, 222488), (3288, 195083), (3596, 178374), (3836, 167214), (3844, 166866), (3973, 161448), (4247, 151032), (4872, 131657), (5208, 123163), (5394, 118916), (5754, 111476), (5766, 111244), (6293, 101928), (6727, 95352), (7192, 89187), (7672, 83607), (7688, 83433), (7946, 80724), (8494, 75516), (10788, 59458), (11508, 55738), (11532, 55622), (11919, 53816), (12586, 50964), (12741, 50344), (13454, 47676), (15892, 40362), (16988, 37758), (18879, 33976), (20181, 31784), (21576, 29729), (23016, 27869), (23064, 27811), (23838, 26908), (25172, 25482)]