27986195872

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:220

約数の個数: 216

約数和(自身を含む): 62687120832

約数和(自身を除く): 34700924960

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 47, 62, 67, 68, 94, 124, 134, 136, 188, 248, 268, 272, 289, 376, 496, 527, 536, 544, 578, 752, 799, 961, 992, 1054, 1072, 1139, 1156, 1457, 1504, 1598, 1922, 2077, 2108, 2144, 2278, 2312, 2914, 3149, 3196, 3844, 4154, 4216, 4556, 4624, 5828, 6298, 6392, 7688, 8308, 8432, 8959, 9112, 9248, 11656, 12596, 12784, 13583, 15376, 16337, 16616, 16864, 17918, 18224, 19363, 23312, 24769, 25192, 25568, 27166, 30752, 32674, 33232, 35309, 35836, 36448, 38726, 45167, 46624, 49538, 50384, 53533, 54332, 64387, 65348, 66464, 70618, 71672, 77452, 90334, 97619, 99076, 100768, 107066, 108664, 128774, 130696, 141236, 143344, 154904, 180668, 195238, 198152, 214132, 217328, 257548, 261392, 277729, 282472, 286688, 309808, 361336, 390476, 396304, 421073, 428264, 434656, 515096, 522784, 555458, 564944, 600253, 619616, 722672, 767839, 780952, 792608, 842146, 856528, 910061, 1030192, 1094579, 1110916, 1129888, 1200506, 1445344, 1535678, 1561904, 1659523, 1684292, 1713056, 1820122, 2060384, 2189158, 2221832, 2401012, 3026189, 3071356, 3123808, 3319046, 3368584, 3640244, 4378316, 4443664, 4802024, 6052378, 6142712, 6638092, 6737168, 7280488, 8756632, 8887328, 9604048, 12104756, 12285424, 13053263, 13276184, 13474336, 14560976, 17513264, 18607843, 19208096, 24209512, 24570848, 26106526, 26552368, 28211891, 29121952, 35026528, 37215686, 48419024, 51445213, 52213052, 53104736, 56423782, 74431372, 96838048, 102890426, 104426104, 112847564, 148862744, 205780852, 208852208, 225695128, 297725488, 411561704, 417704416, 451390256, 595450976, 823123408, 874568621, 902780512, 1646246816, 1749137242, 3498274484, 6996548968, 13993097936, 27986195872]

約数ペア:

[(1, 27986195872), (2, 13993097936), (4, 6996548968), (8, 3498274484), (16, 1749137242), (17, 1646246816), (31, 902780512), (32, 874568621), (34, 823123408), (47, 595450976), (62, 451390256), (67, 417704416), (68, 411561704), (94, 297725488), (124, 225695128), (134, 208852208), (136, 205780852), (188, 148862744), (248, 112847564), (268, 104426104), (272, 102890426), (289, 96838048), (376, 74431372), (496, 56423782), (527, 53104736), (536, 52213052), (544, 51445213), (578, 48419024), (752, 37215686), (799, 35026528), (961, 29121952), (992, 28211891), (1054, 26552368), (1072, 26106526), (1139, 24570848), (1156, 24209512), (1457, 19208096), (1504, 18607843), (1598, 17513264), (1922, 14560976), (2077, 13474336), (2108, 13276184), (2144, 13053263), (2278, 12285424), (2312, 12104756), (2914, 9604048), (3149, 8887328), (3196, 8756632), (3844, 7280488), (4154, 6737168), (4216, 6638092), (4556, 6142712), (4624, 6052378), (5828, 4802024), (6298, 4443664), (6392, 4378316), (7688, 3640244), (8308, 3368584), (8432, 3319046), (8959, 3123808), (9112, 3071356), (9248, 3026189), (11656, 2401012), (12596, 2221832), (12784, 2189158), (13583, 2060384), (15376, 1820122), (16337, 1713056), (16616, 1684292), (16864, 1659523), (17918, 1561904), (18224, 1535678), (19363, 1445344), (23312, 1200506), (24769, 1129888), (25192, 1110916), (25568, 1094579), (27166, 1030192), (30752, 910061), (32674, 856528), (33232, 842146), (35309, 792608), (35836, 780952), (36448, 767839), (38726, 722672), (45167, 619616), (46624, 600253), (49538, 564944), (50384, 555458), (53533, 522784), (54332, 515096), (64387, 434656), (65348, 428264), (66464, 421073), (70618, 396304), (71672, 390476), (77452, 361336), (90334, 309808), (97619, 286688), (99076, 282472), (100768, 277729), (107066, 261392), (108664, 257548), (128774, 217328), (130696, 214132), (141236, 198152), (143344, 195238), (154904, 180668)]