1981658952

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:773

約数の個数: 256

約数和(自身を含む): 6824563200

約数和(自身を除く): 4842904248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 181, 182, 189, 216, 234, 252, 273, 312, 351, 362, 364, 378, 468, 504, 543, 546, 557, 702, 724, 728, 756, 819, 936, 1086, 1092, 1114, 1267, 1404, 1448, 1512, 1629, 1638, 1671, 2172, 2184, 2228, 2353, 2457, 2534, 2808, 3258, 3276, 3342, 3801, 3899, 4344, 4456, 4706, 4887, 4914, 5013, 5068, 6516, 6552, 6684, 7059, 7241, 7602, 7798, 9412, 9774, 9828, 10026, 10136, 11403, 11697, 13032, 13368, 14118, 14482, 15039, 15204, 15596, 16471, 18824, 19548, 19656, 20052, 21177, 21723, 22806, 23394, 28236, 28964, 30078, 30408, 31192, 32942, 34209, 35091, 39096, 40104, 42354, 43446, 45612, 46788, 49413, 50687, 56472, 57928, 60156, 63531, 65169, 65884, 68418, 70182, 84708, 86892, 91224, 93576, 98826, 100817, 101374, 105273, 120312, 127062, 130338, 131768, 136836, 140364, 148239, 152061, 169416, 173784, 195507, 197652, 201634, 202748, 210546, 254124, 260676, 273672, 280728, 296478, 302451, 304122, 391014, 395304, 403268, 405496, 421092, 444717, 456183, 508248, 521352, 592956, 604902, 608244, 705719, 782028, 806536, 842184, 889434, 907353, 912366, 1185912, 1209804, 1216488, 1310621, 1368549, 1411438, 1564056, 1778868, 1814706, 1824732, 2117157, 2419608, 2621242, 2722059, 2737098, 2822876, 3557736, 3629412, 3649464, 3931863, 4234314, 5242484, 5444118, 5474196, 5645752, 6351471, 7258824, 7863726, 8468628, 9174347, 10484968, 10888236, 10948392, 11795589, 12702942, 15727452, 16937256, 18348694, 19054413, 21776472, 23591178, 25405884, 27523041, 31454904, 35386767, 36697388, 38108826, 47182356, 50811768, 55046082, 70773534, 73394776, 76217652, 82569123, 94364712, 110092164, 141547068, 152435304, 165138246, 220184328, 247707369, 283094136, 330276492, 495414738, 660552984, 990829476, 1981658952]

約数ペア:

[(1, 1981658952), (2, 990829476), (3, 660552984), (4, 495414738), (6, 330276492), (7, 283094136), (8, 247707369), (9, 220184328), (12, 165138246), (13, 152435304), (14, 141547068), (18, 110092164), (21, 94364712), (24, 82569123), (26, 76217652), (27, 73394776), (28, 70773534), (36, 55046082), (39, 50811768), (42, 47182356), (52, 38108826), (54, 36697388), (56, 35386767), (63, 31454904), (72, 27523041), (78, 25405884), (84, 23591178), (91, 21776472), (104, 19054413), (108, 18348694), (117, 16937256), (126, 15727452), (156, 12702942), (168, 11795589), (181, 10948392), (182, 10888236), (189, 10484968), (216, 9174347), (234, 8468628), (252, 7863726), (273, 7258824), (312, 6351471), (351, 5645752), (362, 5474196), (364, 5444118), (378, 5242484), (468, 4234314), (504, 3931863), (543, 3649464), (546, 3629412), (557, 3557736), (702, 2822876), (724, 2737098), (728, 2722059), (756, 2621242), (819, 2419608), (936, 2117157), (1086, 1824732), (1092, 1814706), (1114, 1778868), (1267, 1564056), (1404, 1411438), (1448, 1368549), (1512, 1310621), (1629, 1216488), (1638, 1209804), (1671, 1185912), (2172, 912366), (2184, 907353), (2228, 889434), (2353, 842184), (2457, 806536), (2534, 782028), (2808, 705719), (3258, 608244), (3276, 604902), (3342, 592956), (3801, 521352), (3899, 508248), (4344, 456183), (4456, 444717), (4706, 421092), (4887, 405496), (4914, 403268), (5013, 395304), (5068, 391014), (6516, 304122), (6552, 302451), (6684, 296478), (7059, 280728), (7241, 273672), (7602, 260676), (7798, 254124), (9412, 210546), (9774, 202748), (9828, 201634), (10026, 197652), (10136, 195507), (11403, 173784), (11697, 169416), (13032, 152061), (13368, 148239), (14118, 140364), (14482, 136836), (15039, 131768), (15204, 130338), (15596, 127062), (16471, 120312), (18824, 105273), (19548, 101374), (19656, 100817), (20052, 98826), (21177, 93576), (21723, 91224), (22806, 86892), (23394, 84708), (28236, 70182), (28964, 68418), (30078, 65884), (30408, 65169), (31192, 63531), (32942, 60156), (34209, 57928), (35091, 56472), (39096, 50687), (40104, 49413), (42354, 46788), (43446, 45612)]