1328489344

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6709}}^1$

素因数の和:6760

約数の個数: 128

約数和(自身を含む): 3449476800

約数和(自身を除く): 2120987456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 896, 952, 1088, 1456, 1547, 1664, 1768, 1904, 2176, 2912, 3094, 3536, 3808, 5824, 6188, 6709, 7072, 7616, 11648, 12376, 13418, 14144, 15232, 24752, 26836, 28288, 46963, 49504, 53672, 87217, 93926, 99008, 107344, 114053, 174434, 187852, 198016, 214688, 228106, 348868, 375704, 429376, 456212, 610519, 697736, 751408, 798371, 858752, 912424, 1221038, 1395472, 1482689, 1502816, 1596742, 1824848, 2442076, 2790944, 2965378, 3005632, 3193484, 3649696, 4884152, 5581888, 5930756, 6011264, 6386968, 7299392, 9768304, 10378823, 11163776, 11861512, 12773936, 14598784, 19536608, 20757646, 23723024, 25547872, 39073216, 41515292, 47446048, 51095744, 78146432, 83030584, 94892096, 102191488, 166061168, 189784192, 332122336, 664244672, 1328489344]

約数ペア:

[(1, 1328489344), (2, 664244672), (4, 332122336), (7, 189784192), (8, 166061168), (13, 102191488), (14, 94892096), (16, 83030584), (17, 78146432), (26, 51095744), (28, 47446048), (32, 41515292), (34, 39073216), (52, 25547872), (56, 23723024), (64, 20757646), (68, 19536608), (91, 14598784), (104, 12773936), (112, 11861512), (119, 11163776), (128, 10378823), (136, 9768304), (182, 7299392), (208, 6386968), (221, 6011264), (224, 5930756), (238, 5581888), (272, 4884152), (364, 3649696), (416, 3193484), (442, 3005632), (448, 2965378), (476, 2790944), (544, 2442076), (728, 1824848), (832, 1596742), (884, 1502816), (896, 1482689), (952, 1395472), (1088, 1221038), (1456, 912424), (1547, 858752), (1664, 798371), (1768, 751408), (1904, 697736), (2176, 610519), (2912, 456212), (3094, 429376), (3536, 375704), (3808, 348868), (5824, 228106), (6188, 214688), (6709, 198016), (7072, 187852), (7616, 174434), (11648, 114053), (12376, 107344), (13418, 99008), (14144, 93926), (15232, 87217), (24752, 53672), (26836, 49504), (28288, 46963)]