1284528896

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1290

約数の個数: 144

約数和(自身を含む): 3186677760

約数和(自身を除く): 1902148864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 434, 448, 496, 532, 589, 608, 868, 896, 992, 1064, 1178, 1216, 1217, 1736, 1792, 1984, 2128, 2356, 2432, 2434, 3472, 3968, 4123, 4256, 4712, 4864, 4868, 6944, 7936, 8246, 8512, 8519, 9424, 9736, 13888, 16492, 17024, 17038, 18848, 19472, 23123, 27776, 32984, 34048, 34076, 37696, 37727, 38944, 46246, 55552, 65968, 68152, 75392, 75454, 77888, 92492, 131936, 136304, 150784, 150908, 155776, 161861, 184984, 263872, 264089, 272608, 301816, 311552, 323722, 369968, 527744, 528178, 545216, 603632, 647444, 716813, 739936, 1055488, 1056356, 1090432, 1207264, 1294888, 1433626, 1479872, 2112712, 2180864, 2414528, 2589776, 2867252, 2959744, 4225424, 4829056, 5017691, 5179552, 5734504, 5919488, 8450848, 9658112, 10035382, 10359104, 11469008, 16901696, 20070764, 20718208, 22938016, 33803392, 40141528, 41436416, 45876032, 67606784, 80283056, 91752064, 160566112, 183504128, 321132224, 642264448, 1284528896]

約数ペア:

[(1, 1284528896), (2, 642264448), (4, 321132224), (7, 183504128), (8, 160566112), (14, 91752064), (16, 80283056), (19, 67606784), (28, 45876032), (31, 41436416), (32, 40141528), (38, 33803392), (56, 22938016), (62, 20718208), (64, 20070764), (76, 16901696), (112, 11469008), (124, 10359104), (128, 10035382), (133, 9658112), (152, 8450848), (217, 5919488), (224, 5734504), (248, 5179552), (256, 5017691), (266, 4829056), (304, 4225424), (434, 2959744), (448, 2867252), (496, 2589776), (532, 2414528), (589, 2180864), (608, 2112712), (868, 1479872), (896, 1433626), (992, 1294888), (1064, 1207264), (1178, 1090432), (1216, 1056356), (1217, 1055488), (1736, 739936), (1792, 716813), (1984, 647444), (2128, 603632), (2356, 545216), (2432, 528178), (2434, 527744), (3472, 369968), (3968, 323722), (4123, 311552), (4256, 301816), (4712, 272608), (4864, 264089), (4868, 263872), (6944, 184984), (7936, 161861), (8246, 155776), (8512, 150908), (8519, 150784), (9424, 136304), (9736, 131936), (13888, 92492), (16492, 77888), (17024, 75454), (17038, 75392), (18848, 68152), (19472, 65968), (23123, 55552), (27776, 46246), (32984, 38944), (34048, 37727), (34076, 37696)]