1981239624

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1$

素因数の和:2540

約数の個数: 192

約数和(自身を含む): 6658928640

約数和(自身を除く): 4677689016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 127, 156, 168, 182, 234, 252, 254, 273, 312, 364, 381, 468, 504, 508, 546, 728, 762, 819, 889, 936, 1016, 1092, 1143, 1524, 1638, 1651, 1778, 2184, 2286, 2381, 2667, 3048, 3276, 3302, 3556, 4572, 4762, 4953, 5334, 6552, 6604, 7112, 7143, 8001, 9144, 9524, 9906, 10668, 11557, 13208, 14286, 14859, 16002, 16667, 19048, 19812, 21336, 21429, 23114, 28572, 29718, 30953, 32004, 33334, 34671, 39624, 42858, 46228, 50001, 57144, 59436, 61906, 64008, 66668, 69342, 85716, 92456, 92859, 100002, 104013, 118872, 123812, 133336, 138684, 150003, 171432, 185718, 200004, 208026, 216671, 247624, 277368, 278577, 300006, 302387, 371436, 400008, 416052, 433342, 557154, 600012, 604774, 650013, 742872, 832104, 866684, 907161, 1114308, 1200024, 1209548, 1300026, 1733368, 1814322, 1950039, 2116709, 2228616, 2419096, 2600052, 2721483, 3628644, 3900078, 3931031, 4233418, 5200104, 5442966, 6350127, 7257288, 7800156, 7862062, 8466836, 10885932, 11793093, 12700254, 15600312, 15724124, 16933672, 19050381, 21771864, 23586186, 25400508, 27517217, 31448248, 35379279, 38100762, 47172372, 50801016, 55034434, 70758558, 76201524, 82551651, 94344744, 110068868, 141517116, 152403048, 165103302, 220137736, 247654953, 283034232, 330206604, 495309906, 660413208, 990619812, 1981239624]

約数ペア:

[(1, 1981239624), (2, 990619812), (3, 660413208), (4, 495309906), (6, 330206604), (7, 283034232), (8, 247654953), (9, 220137736), (12, 165103302), (13, 152403048), (14, 141517116), (18, 110068868), (21, 94344744), (24, 82551651), (26, 76201524), (28, 70758558), (36, 55034434), (39, 50801016), (42, 47172372), (52, 38100762), (56, 35379279), (63, 31448248), (72, 27517217), (78, 25400508), (84, 23586186), (91, 21771864), (104, 19050381), (117, 16933672), (126, 15724124), (127, 15600312), (156, 12700254), (168, 11793093), (182, 10885932), (234, 8466836), (252, 7862062), (254, 7800156), (273, 7257288), (312, 6350127), (364, 5442966), (381, 5200104), (468, 4233418), (504, 3931031), (508, 3900078), (546, 3628644), (728, 2721483), (762, 2600052), (819, 2419096), (889, 2228616), (936, 2116709), (1016, 1950039), (1092, 1814322), (1143, 1733368), (1524, 1300026), (1638, 1209548), (1651, 1200024), (1778, 1114308), (2184, 907161), (2286, 866684), (2381, 832104), (2667, 742872), (3048, 650013), (3276, 604774), (3302, 600012), (3556, 557154), (4572, 433342), (4762, 416052), (4953, 400008), (5334, 371436), (6552, 302387), (6604, 300006), (7112, 278577), (7143, 277368), (8001, 247624), (9144, 216671), (9524, 208026), (9906, 200004), (10668, 185718), (11557, 171432), (13208, 150003), (14286, 138684), (14859, 133336), (16002, 123812), (16667, 118872), (19048, 104013), (19812, 100002), (21336, 92859), (21429, 92456), (23114, 85716), (28572, 69342), (29718, 66668), (30953, 64008), (32004, 61906), (33334, 59436), (34671, 57144), (39624, 50001), (42858, 46228)]