381985968

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 270

約数和(自身を含む): 1284389892

約数和(自身を除く): 902403924

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 112, 124, 147, 156, 168, 169, 182, 186, 196, 208, 217, 248, 273, 294, 312, 336, 338, 364, 372, 392, 403, 434, 496, 507, 546, 588, 624, 637, 651, 676, 728, 744, 784, 806, 868, 961, 1014, 1092, 1176, 1183, 1209, 1274, 1302, 1352, 1456, 1488, 1519, 1612, 1736, 1911, 1922, 2028, 2184, 2352, 2366, 2418, 2548, 2604, 2704, 2821, 2883, 3038, 3224, 3472, 3549, 3822, 3844, 4056, 4368, 4557, 4732, 4836, 5096, 5208, 5239, 5642, 5766, 6076, 6448, 6727, 7098, 7644, 7688, 8112, 8281, 8463, 9114, 9464, 9672, 10192, 10416, 10478, 11284, 11532, 12152, 12493, 13454, 14196, 15288, 15376, 15717, 16562, 16926, 18228, 18928, 19344, 19747, 20181, 20956, 22568, 23064, 24304, 24843, 24986, 26908, 28392, 30576, 31434, 33124, 33852, 36456, 36673, 37479, 39494, 40362, 41912, 45136, 46128, 47089, 49686, 49972, 53816, 56784, 59241, 62868, 66248, 67704, 72912, 73346, 74958, 78988, 80724, 83824, 87451, 94178, 99372, 99944, 107632, 110019, 118482, 125736, 132496, 135408, 141267, 146692, 149916, 157976, 161448, 162409, 174902, 188356, 198744, 199888, 220038, 236964, 251472, 256711, 262353, 282534, 293384, 299832, 315952, 322896, 324818, 349804, 376712, 397488, 440076, 473928, 487227, 513422, 524706, 565068, 586768, 599664, 612157, 649636, 699608, 753424, 770133, 880152, 947856, 974454, 1026844, 1049412, 1130136, 1136863, 1224314, 1299272, 1399216, 1540266, 1760304, 1836471, 1948908, 2053688, 2098824, 2260272, 2273726, 2448628, 2598544, 3080532, 3410589, 3672942, 3897816, 4107376, 4197648, 4547452, 4897256, 6161064, 6821178, 7345884, 7795632, 7958041, 9094904, 9794512, 12322128, 13642356, 14691768, 15916082, 18189808, 23874123, 27284712, 29383536, 31832164, 47748246, 54569424, 63664328, 95496492, 127328656, 190992984, 381985968]

約数ペア:

[(1, 381985968), (2, 190992984), (3, 127328656), (4, 95496492), (6, 63664328), (7, 54569424), (8, 47748246), (12, 31832164), (13, 29383536), (14, 27284712), (16, 23874123), (21, 18189808), (24, 15916082), (26, 14691768), (28, 13642356), (31, 12322128), (39, 9794512), (42, 9094904), (48, 7958041), (49, 7795632), (52, 7345884), (56, 6821178), (62, 6161064), (78, 4897256), (84, 4547452), (91, 4197648), (93, 4107376), (98, 3897816), (104, 3672942), (112, 3410589), (124, 3080532), (147, 2598544), (156, 2448628), (168, 2273726), (169, 2260272), (182, 2098824), (186, 2053688), (196, 1948908), (208, 1836471), (217, 1760304), (248, 1540266), (273, 1399216), (294, 1299272), (312, 1224314), (336, 1136863), (338, 1130136), (364, 1049412), (372, 1026844), (392, 974454), (403, 947856), (434, 880152), (496, 770133), (507, 753424), (546, 699608), (588, 649636), (624, 612157), (637, 599664), (651, 586768), (676, 565068), (728, 524706), (744, 513422), (784, 487227), (806, 473928), (868, 440076), (961, 397488), (1014, 376712), (1092, 349804), (1176, 324818), (1183, 322896), (1209, 315952), (1274, 299832), (1302, 293384), (1352, 282534), (1456, 262353), (1488, 256711), (1519, 251472), (1612, 236964), (1736, 220038), (1911, 199888), (1922, 198744), (2028, 188356), (2184, 174902), (2352, 162409), (2366, 161448), (2418, 157976), (2548, 149916), (2604, 146692), (2704, 141267), (2821, 135408), (2883, 132496), (3038, 125736), (3224, 118482), (3472, 110019), (3549, 107632), (3822, 99944), (3844, 99372), (4056, 94178), (4368, 87451), (4557, 83824), (4732, 80724), (4836, 78988), (5096, 74958), (5208, 73346), (5239, 72912), (5642, 67704), (5766, 66248), (6076, 62868), (6448, 59241), (6727, 56784), (7098, 53816), (7644, 49972), (7688, 49686), (8112, 47089), (8281, 46128), (8463, 45136), (9114, 41912), (9464, 40362), (9672, 39494), (10192, 37479), (10416, 36673), (10478, 36456), (11284, 33852), (11532, 33124), (12152, 31434), (12493, 30576), (13454, 28392), (14196, 26908), (15288, 24986), (15376, 24843), (15717, 24304), (16562, 23064), (16926, 22568), (18228, 20956), (18928, 20181), (19344, 19747)]