918631168

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:922

約数の個数: 144

約数和(自身を含む): 2307594240

約数和(自身を除く): 1388963072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 64, 91, 94, 104, 112, 128, 182, 188, 208, 224, 256, 329, 364, 376, 416, 448, 611, 658, 728, 752, 832, 839, 896, 1222, 1316, 1456, 1504, 1664, 1678, 1792, 2444, 2632, 2912, 3008, 3328, 3356, 4277, 4888, 5264, 5824, 5873, 6016, 6712, 8554, 9776, 10528, 10907, 11648, 11746, 12032, 13424, 17108, 19552, 21056, 21814, 23296, 23492, 26848, 34216, 39104, 39433, 42112, 43628, 46984, 53696, 68432, 76349, 78208, 78866, 84224, 87256, 93968, 107392, 136864, 152698, 156416, 157732, 174512, 187936, 214784, 273728, 276031, 305396, 315464, 349024, 375872, 512629, 547456, 552062, 610792, 630928, 698048, 751744, 1025258, 1094912, 1104124, 1221584, 1261856, 1396096, 1503488, 2050516, 2208248, 2443168, 2523712, 2792192, 3588403, 4101032, 4416496, 4886336, 5047424, 7176806, 8202064, 8832992, 9772672, 10094848, 14353612, 16404128, 17665984, 19545344, 28707224, 32808256, 35331968, 57414448, 65616512, 70663936, 114828896, 131233024, 229657792, 459315584, 918631168]

約数ペア:

[(1, 918631168), (2, 459315584), (4, 229657792), (7, 131233024), (8, 114828896), (13, 70663936), (14, 65616512), (16, 57414448), (26, 35331968), (28, 32808256), (32, 28707224), (47, 19545344), (52, 17665984), (56, 16404128), (64, 14353612), (91, 10094848), (94, 9772672), (104, 8832992), (112, 8202064), (128, 7176806), (182, 5047424), (188, 4886336), (208, 4416496), (224, 4101032), (256, 3588403), (329, 2792192), (364, 2523712), (376, 2443168), (416, 2208248), (448, 2050516), (611, 1503488), (658, 1396096), (728, 1261856), (752, 1221584), (832, 1104124), (839, 1094912), (896, 1025258), (1222, 751744), (1316, 698048), (1456, 630928), (1504, 610792), (1664, 552062), (1678, 547456), (1792, 512629), (2444, 375872), (2632, 349024), (2912, 315464), (3008, 305396), (3328, 276031), (3356, 273728), (4277, 214784), (4888, 187936), (5264, 174512), (5824, 157732), (5873, 156416), (6016, 152698), (6712, 136864), (8554, 107392), (9776, 93968), (10528, 87256), (10907, 84224), (11648, 78866), (11746, 78208), (12032, 76349), (13424, 68432), (17108, 53696), (19552, 46984), (21056, 43628), (21814, 42112), (23296, 39433), (23492, 39104), (26848, 34216)]