1278109056

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 256

約数和(自身を含む): 4063288320

約数和(自身を除く): 2785179264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 71, 74, 84, 96, 111, 112, 128, 142, 148, 168, 181, 192, 213, 222, 224, 259, 284, 296, 336, 362, 384, 426, 444, 448, 497, 518, 543, 568, 592, 672, 724, 777, 852, 888, 896, 994, 1036, 1086, 1136, 1184, 1267, 1344, 1448, 1491, 1554, 1704, 1776, 1988, 2072, 2172, 2272, 2368, 2534, 2627, 2688, 2896, 2982, 3108, 3408, 3552, 3801, 3976, 4144, 4344, 4544, 4736, 5068, 5254, 5792, 5964, 6216, 6697, 6816, 7104, 7602, 7881, 7952, 8288, 8688, 9088, 10136, 10508, 11584, 11928, 12432, 12851, 13394, 13632, 14208, 15204, 15762, 15904, 16576, 17376, 18389, 20091, 20272, 21016, 23168, 23856, 24864, 25702, 26788, 27264, 30408, 31524, 31808, 33152, 34752, 36778, 38553, 40182, 40544, 42032, 46879, 47712, 49728, 51404, 53576, 55167, 60816, 63048, 63616, 69504, 73556, 77106, 80364, 81088, 84064, 89957, 93758, 95424, 99456, 102808, 107152, 110334, 121632, 126096, 140637, 147112, 154212, 160728, 162176, 168128, 179914, 187516, 190848, 205616, 214304, 220668, 243264, 252192, 269871, 281274, 294224, 308424, 321456, 336256, 359828, 375032, 411232, 428608, 441336, 475487, 486528, 504384, 539742, 562548, 588448, 616848, 642912, 719656, 750064, 822464, 857216, 882672, 950974, 1008768, 1079484, 1125096, 1176896, 1233696, 1285824, 1426461, 1439312, 1500128, 1644928, 1765344, 1901948, 2158968, 2250192, 2353792, 2467392, 2571648, 2852922, 2878624, 3000256, 3328409, 3530688, 3803896, 4317936, 4500384, 4934784, 5705844, 5757248, 6000512, 6656818, 7061376, 7607792, 8635872, 9000768, 9985227, 11411688, 11514496, 13313636, 15215584, 17271744, 18001536, 19970454, 22823376, 26627272, 30431168, 34543488, 39940908, 45646752, 53254544, 60862336, 79881816, 91293504, 106509088, 159763632, 182587008, 213018176, 319527264, 426036352, 639054528, 1278109056]

約数ペア:

[(1, 1278109056), (2, 639054528), (3, 426036352), (4, 319527264), (6, 213018176), (7, 182587008), (8, 159763632), (12, 106509088), (14, 91293504), (16, 79881816), (21, 60862336), (24, 53254544), (28, 45646752), (32, 39940908), (37, 34543488), (42, 30431168), (48, 26627272), (56, 22823376), (64, 19970454), (71, 18001536), (74, 17271744), (84, 15215584), (96, 13313636), (111, 11514496), (112, 11411688), (128, 9985227), (142, 9000768), (148, 8635872), (168, 7607792), (181, 7061376), (192, 6656818), (213, 6000512), (222, 5757248), (224, 5705844), (259, 4934784), (284, 4500384), (296, 4317936), (336, 3803896), (362, 3530688), (384, 3328409), (426, 3000256), (444, 2878624), (448, 2852922), (497, 2571648), (518, 2467392), (543, 2353792), (568, 2250192), (592, 2158968), (672, 1901948), (724, 1765344), (777, 1644928), (852, 1500128), (888, 1439312), (896, 1426461), (994, 1285824), (1036, 1233696), (1086, 1176896), (1136, 1125096), (1184, 1079484), (1267, 1008768), (1344, 950974), (1448, 882672), (1491, 857216), (1554, 822464), (1704, 750064), (1776, 719656), (1988, 642912), (2072, 616848), (2172, 588448), (2272, 562548), (2368, 539742), (2534, 504384), (2627, 486528), (2688, 475487), (2896, 441336), (2982, 428608), (3108, 411232), (3408, 375032), (3552, 359828), (3801, 336256), (3976, 321456), (4144, 308424), (4344, 294224), (4544, 281274), (4736, 269871), (5068, 252192), (5254, 243264), (5792, 220668), (5964, 214304), (6216, 205616), (6697, 190848), (6816, 187516), (7104, 179914), (7602, 168128), (7881, 162176), (7952, 160728), (8288, 154212), (8688, 147112), (9088, 140637), (10136, 126096), (10508, 121632), (11584, 110334), (11928, 107152), (12432, 102808), (12851, 99456), (13394, 95424), (13632, 93758), (14208, 89957), (15204, 84064), (15762, 81088), (15904, 80364), (16576, 77106), (17376, 73556), (18389, 69504), (20091, 63616), (20272, 63048), (21016, 60816), (23168, 55167), (23856, 53576), (24864, 51404), (25702, 49728), (26788, 47712), (27264, 46879), (30408, 42032), (31524, 40544), (31808, 40182), (33152, 38553), (34752, 36778)]