491338226952

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{3203}}^1$

素因数の和:3988

約数の個数: 192

約数和(自身を含む): 1380563870400

約数和(自身を除く): 889225643448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 61, 72, 106, 122, 159, 183, 212, 244, 318, 366, 424, 477, 488, 549, 636, 659, 732, 954, 1098, 1272, 1318, 1464, 1908, 1977, 2196, 2636, 3203, 3233, 3816, 3954, 4392, 5272, 5931, 6406, 6466, 7908, 9609, 9699, 11862, 12812, 12932, 15816, 19218, 19398, 23724, 25624, 25864, 28827, 29097, 34927, 38436, 38796, 40199, 47448, 57654, 58194, 69854, 76872, 77592, 80398, 104781, 115308, 116388, 120597, 139708, 160796, 169759, 195383, 209562, 230616, 232776, 241194, 279416, 314343, 321592, 339518, 361791, 390766, 419124, 482388, 509277, 586149, 628686, 679036, 723582, 781532, 838248, 964776, 1018554, 1172298, 1257372, 1358072, 1447164, 1527831, 1563064, 1758447, 2037108, 2110777, 2130547, 2344596, 2514744, 2894328, 3055662, 3516894, 4074216, 4221554, 4261094, 4689192, 6111324, 6332331, 6391641, 7033788, 8443108, 8522188, 10355299, 12222648, 12664662, 12783282, 14067576, 16886216, 17044376, 18996993, 19174923, 20710598, 25329324, 25566564, 31065897, 37993986, 38349846, 41421196, 50658648, 51133128, 62131794, 75987972, 76699692, 82842392, 93197691, 111871181, 124263588, 128757397, 151975944, 153399384, 186395382, 223742362, 248527176, 257514794, 335613543, 372790764, 386272191, 447484724, 515029588, 671227086, 745581528, 772544382, 894969448, 1006840629, 1030059176, 1158816573, 1342454172, 1545088764, 2013681258, 2317633146, 2684908344, 3090177528, 4027362516, 4635266292, 6824142041, 8054725032, 9270532584, 13648284082, 20472426123, 27296568164, 40944852246, 54593136328, 61417278369, 81889704492, 122834556738, 163779408984, 245669113476, 491338226952]

約数ペア:

[(1, 491338226952), (2, 245669113476), (3, 163779408984), (4, 122834556738), (6, 81889704492), (8, 61417278369), (9, 54593136328), (12, 40944852246), (18, 27296568164), (24, 20472426123), (36, 13648284082), (53, 9270532584), (61, 8054725032), (72, 6824142041), (106, 4635266292), (122, 4027362516), (159, 3090177528), (183, 2684908344), (212, 2317633146), (244, 2013681258), (318, 1545088764), (366, 1342454172), (424, 1158816573), (477, 1030059176), (488, 1006840629), (549, 894969448), (636, 772544382), (659, 745581528), (732, 671227086), (954, 515029588), (1098, 447484724), (1272, 386272191), (1318, 372790764), (1464, 335613543), (1908, 257514794), (1977, 248527176), (2196, 223742362), (2636, 186395382), (3203, 153399384), (3233, 151975944), (3816, 128757397), (3954, 124263588), (4392, 111871181), (5272, 93197691), (5931, 82842392), (6406, 76699692), (6466, 75987972), (7908, 62131794), (9609, 51133128), (9699, 50658648), (11862, 41421196), (12812, 38349846), (12932, 37993986), (15816, 31065897), (19218, 25566564), (19398, 25329324), (23724, 20710598), (25624, 19174923), (25864, 18996993), (28827, 17044376), (29097, 16886216), (34927, 14067576), (38436, 12783282), (38796, 12664662), (40199, 12222648), (47448, 10355299), (57654, 8522188), (58194, 8443108), (69854, 7033788), (76872, 6391641), (77592, 6332331), (80398, 6111324), (104781, 4689192), (115308, 4261094), (116388, 4221554), (120597, 4074216), (139708, 3516894), (160796, 3055662), (169759, 2894328), (195383, 2514744), (209562, 2344596), (230616, 2130547), (232776, 2110777), (241194, 2037108), (279416, 1758447), (314343, 1563064), (321592, 1527831), (339518, 1447164), (361791, 1358072), (390766, 1257372), (419124, 1172298), (482388, 1018554), (509277, 964776), (586149, 838248), (628686, 781532), (679036, 723582)]