431665416

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21961}}^1$

素因数の和:21996

約数の個数: 128

約数和(自身を含む): 1475846400

約数和(自身を除く): 1044180984

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, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 21961, 43922, 65883, 87844, 131766, 153727, 175688, 197649, 263532, 285493, 307454, 395298, 461181, 527064, 570986, 592947, 614908, 790596, 856479, 922362, 1141972, 1185894, 1229816, 1383543, 1581192, 1712958, 1844724, 1998451, 2283944, 2371788, 2569437, 2767086, 3425916, 3689448, 3996902, 4150629, 4743576, 5138874, 5534172, 5995353, 6851832, 7708311, 7993804, 8301258, 10277748, 11068344, 11990706, 15416622, 15987608, 16602516, 17986059, 20555496, 23981412, 30833244, 33205032, 35972118, 47962824, 53958177, 61666488, 71944236, 107916354, 143888472, 215832708, 431665416]

約数ペア:

[(1, 431665416), (2, 215832708), (3, 143888472), (4, 107916354), (6, 71944236), (7, 61666488), (8, 53958177), (9, 47962824), (12, 35972118), (13, 33205032), (14, 30833244), (18, 23981412), (21, 20555496), (24, 17986059), (26, 16602516), (27, 15987608), (28, 15416622), (36, 11990706), (39, 11068344), (42, 10277748), (52, 8301258), (54, 7993804), (56, 7708311), (63, 6851832), (72, 5995353), (78, 5534172), (84, 5138874), (91, 4743576), (104, 4150629), (108, 3996902), (117, 3689448), (126, 3425916), (156, 2767086), (168, 2569437), (182, 2371788), (189, 2283944), (216, 1998451), (234, 1844724), (252, 1712958), (273, 1581192), (312, 1383543), (351, 1229816), (364, 1185894), (378, 1141972), (468, 922362), (504, 856479), (546, 790596), (702, 614908), (728, 592947), (756, 570986), (819, 527064), (936, 461181), (1092, 395298), (1404, 307454), (1512, 285493), (1638, 263532), (2184, 197649), (2457, 175688), (2808, 153727), (3276, 131766), (4914, 87844), (6552, 65883), (9828, 43922), (19656, 21961)]