388251192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 1156055040

約数和(自身を除く): 767803848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 127, 168, 186, 217, 248, 254, 372, 381, 434, 508, 587, 651, 744, 762, 868, 889, 1016, 1174, 1302, 1524, 1736, 1761, 1778, 2348, 2604, 2667, 3048, 3522, 3556, 3937, 4109, 4696, 5208, 5334, 7044, 7112, 7874, 8218, 10668, 11811, 12327, 14088, 15748, 16436, 18197, 21336, 23622, 24654, 27559, 31496, 32872, 36394, 47244, 49308, 54591, 55118, 72788, 74549, 82677, 94488, 98616, 109182, 110236, 127379, 145576, 149098, 165354, 218364, 220472, 223647, 254758, 298196, 330708, 382137, 436728, 447294, 509516, 521843, 596392, 661416, 764274, 894588, 1019032, 1043686, 1528548, 1565529, 1789176, 2087372, 2311019, 3057096, 3131058, 4174744, 4622038, 6262116, 6933057, 9244076, 12524232, 13866114, 16177133, 18488152, 27732228, 32354266, 48531399, 55464456, 64708532, 97062798, 129417064, 194125596, 388251192]

約数ペア:

[(1, 388251192), (2, 194125596), (3, 129417064), (4, 97062798), (6, 64708532), (7, 55464456), (8, 48531399), (12, 32354266), (14, 27732228), (21, 18488152), (24, 16177133), (28, 13866114), (31, 12524232), (42, 9244076), (56, 6933057), (62, 6262116), (84, 4622038), (93, 4174744), (124, 3131058), (127, 3057096), (168, 2311019), (186, 2087372), (217, 1789176), (248, 1565529), (254, 1528548), (372, 1043686), (381, 1019032), (434, 894588), (508, 764274), (587, 661416), (651, 596392), (744, 521843), (762, 509516), (868, 447294), (889, 436728), (1016, 382137), (1174, 330708), (1302, 298196), (1524, 254758), (1736, 223647), (1761, 220472), (1778, 218364), (2348, 165354), (2604, 149098), (2667, 145576), (3048, 127379), (3522, 110236), (3556, 109182), (3937, 98616), (4109, 94488), (4696, 82677), (5208, 74549), (5334, 72788), (7044, 55118), (7112, 54591), (7874, 49308), (8218, 47244), (10668, 36394), (11811, 32872), (12327, 31496), (14088, 27559), (15748, 24654), (16436, 23622), (18197, 21336)]