191271488

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 426622464

約数和(自身を除く): 235350976

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 53, 62, 64, 68, 106, 107, 124, 136, 212, 214, 248, 272, 424, 428, 496, 527, 544, 848, 856, 901, 992, 1054, 1088, 1643, 1696, 1712, 1802, 1819, 1984, 2108, 3286, 3317, 3392, 3424, 3604, 3638, 4216, 5671, 6572, 6634, 6848, 7208, 7276, 8432, 11342, 13144, 13268, 14416, 14552, 16864, 22684, 26288, 26536, 27931, 28832, 29104, 33728, 45368, 52576, 53072, 55862, 56389, 57664, 58208, 90736, 96407, 105152, 106144, 111724, 112778, 116416, 175801, 181472, 192814, 212288, 223448, 225556, 351602, 362944, 385628, 446896, 451112, 703204, 771256, 893792, 902224, 1406408, 1542512, 1787584, 1804448, 2812816, 2988617, 3085024, 3608896, 5625632, 5977234, 6170048, 11251264, 11954468, 23908936, 47817872, 95635744, 191271488]

約数ペア:

[(1, 191271488), (2, 95635744), (4, 47817872), (8, 23908936), (16, 11954468), (17, 11251264), (31, 6170048), (32, 5977234), (34, 5625632), (53, 3608896), (62, 3085024), (64, 2988617), (68, 2812816), (106, 1804448), (107, 1787584), (124, 1542512), (136, 1406408), (212, 902224), (214, 893792), (248, 771256), (272, 703204), (424, 451112), (428, 446896), (496, 385628), (527, 362944), (544, 351602), (848, 225556), (856, 223448), (901, 212288), (992, 192814), (1054, 181472), (1088, 175801), (1643, 116416), (1696, 112778), (1712, 111724), (1802, 106144), (1819, 105152), (1984, 96407), (2108, 90736), (3286, 58208), (3317, 57664), (3392, 56389), (3424, 55862), (3604, 53072), (3638, 52576), (4216, 45368), (5671, 33728), (6572, 29104), (6634, 28832), (6848, 27931), (7208, 26536), (7276, 26288), (8432, 22684), (11342, 16864), (13144, 14552), (13268, 14416)]