279235008

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 168

約数和(自身を含む): 873709200

約数和(自身を除く): 594474192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 89, 96, 104, 117, 144, 156, 178, 192, 208, 234, 267, 288, 312, 356, 416, 419, 468, 534, 576, 624, 712, 801, 832, 838, 936, 1068, 1157, 1248, 1257, 1424, 1602, 1676, 1872, 2136, 2314, 2496, 2514, 2848, 3204, 3352, 3471, 3744, 3771, 4272, 4628, 5028, 5447, 5696, 6408, 6704, 6942, 7488, 7542, 8544, 9256, 10056, 10413, 10894, 12816, 13408, 13884, 15084, 16341, 17088, 18512, 20112, 20826, 21788, 25632, 26816, 27768, 30168, 32682, 37024, 37291, 40224, 41652, 43576, 49023, 51264, 55536, 60336, 65364, 74048, 74582, 80448, 83304, 87152, 98046, 111072, 111873, 120672, 130728, 149164, 166608, 174304, 196092, 222144, 223746, 241344, 261456, 298328, 333216, 335619, 348608, 392184, 447492, 484783, 522912, 596656, 666432, 671238, 784368, 894984, 969566, 1045824, 1193312, 1342476, 1454349, 1568736, 1789968, 1939132, 2386624, 2684952, 2908698, 3137472, 3579936, 3878264, 4363047, 5369904, 5817396, 7159872, 7756528, 8726094, 10739808, 11634792, 15513056, 17452188, 21479616, 23269584, 31026112, 34904376, 46539168, 69808752, 93078336, 139617504, 279235008]

約数ペア:

[(1, 279235008), (2, 139617504), (3, 93078336), (4, 69808752), (6, 46539168), (8, 34904376), (9, 31026112), (12, 23269584), (13, 21479616), (16, 17452188), (18, 15513056), (24, 11634792), (26, 10739808), (32, 8726094), (36, 7756528), (39, 7159872), (48, 5817396), (52, 5369904), (64, 4363047), (72, 3878264), (78, 3579936), (89, 3137472), (96, 2908698), (104, 2684952), (117, 2386624), (144, 1939132), (156, 1789968), (178, 1568736), (192, 1454349), (208, 1342476), (234, 1193312), (267, 1045824), (288, 969566), (312, 894984), (356, 784368), (416, 671238), (419, 666432), (468, 596656), (534, 522912), (576, 484783), (624, 447492), (712, 392184), (801, 348608), (832, 335619), (838, 333216), (936, 298328), (1068, 261456), (1157, 241344), (1248, 223746), (1257, 222144), (1424, 196092), (1602, 174304), (1676, 166608), (1872, 149164), (2136, 130728), (2314, 120672), (2496, 111873), (2514, 111072), (2848, 98046), (3204, 87152), (3352, 83304), (3471, 80448), (3744, 74582), (3771, 74048), (4272, 65364), (4628, 60336), (5028, 55536), (5447, 51264), (5696, 49023), (6408, 43576), (6704, 41652), (6942, 40224), (7488, 37291), (7542, 37024), (8544, 32682), (9256, 30168), (10056, 27768), (10413, 26816), (10894, 25632), (12816, 21788), (13408, 20826), (13884, 20112), (15084, 18512), (16341, 17088)]