128194976

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 333819360

約数和(自身を除く): 205624384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 331, 364, 392, 416, 494, 532, 608, 637, 662, 728, 784, 931, 988, 1064, 1274, 1324, 1456, 1568, 1729, 1862, 1976, 2128, 2317, 2548, 2648, 2912, 3458, 3724, 3952, 4256, 4303, 4634, 5096, 5296, 6289, 6916, 7448, 7904, 8606, 9268, 10192, 10592, 12103, 12578, 13832, 14896, 16219, 17212, 18536, 20384, 24206, 25156, 27664, 29792, 30121, 32438, 34424, 37072, 44023, 48412, 50312, 55328, 60242, 64876, 68848, 74144, 81757, 88046, 96824, 100624, 120484, 129752, 137696, 163514, 176092, 193648, 201248, 210847, 240968, 259504, 308161, 327028, 352184, 387296, 421694, 481936, 519008, 572299, 616322, 654056, 704368, 843388, 963872, 1144598, 1232644, 1308112, 1408736, 1686776, 2289196, 2465288, 2616224, 3373552, 4006093, 4578392, 4930576, 6747104, 8012186, 9156784, 9861152, 16024372, 18313568, 32048744, 64097488, 128194976]

約数ペア:

[(1, 128194976), (2, 64097488), (4, 32048744), (7, 18313568), (8, 16024372), (13, 9861152), (14, 9156784), (16, 8012186), (19, 6747104), (26, 4930576), (28, 4578392), (32, 4006093), (38, 3373552), (49, 2616224), (52, 2465288), (56, 2289196), (76, 1686776), (91, 1408736), (98, 1308112), (104, 1232644), (112, 1144598), (133, 963872), (152, 843388), (182, 704368), (196, 654056), (208, 616322), (224, 572299), (247, 519008), (266, 481936), (304, 421694), (331, 387296), (364, 352184), (392, 327028), (416, 308161), (494, 259504), (532, 240968), (608, 210847), (637, 201248), (662, 193648), (728, 176092), (784, 163514), (931, 137696), (988, 129752), (1064, 120484), (1274, 100624), (1324, 96824), (1456, 88046), (1568, 81757), (1729, 74144), (1862, 68848), (1976, 64876), (2128, 60242), (2317, 55328), (2548, 50312), (2648, 48412), (2912, 44023), (3458, 37072), (3724, 34424), (3952, 32438), (4256, 30121), (4303, 29792), (4634, 27664), (5096, 25156), (5296, 24206), (6289, 20384), (6916, 18536), (7448, 17212), (7904, 16219), (8606, 14896), (9268, 13832), (10192, 12578), (10592, 12103)]