320293792

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:883

約数の個数: 144

約数和(自身を含む): 832537440

約数和(自身を除く): 512243648

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, 364, 392, 416, 494, 532, 608, 637, 728, 784, 827, 931, 988, 1064, 1274, 1456, 1568, 1654, 1729, 1862, 1976, 2128, 2548, 2912, 3308, 3458, 3724, 3952, 4256, 5096, 5789, 6616, 6916, 7448, 7904, 10192, 10751, 11578, 12103, 13232, 13832, 14896, 15713, 20384, 21502, 23156, 24206, 26464, 27664, 29792, 31426, 40523, 43004, 46312, 48412, 55328, 62852, 75257, 81046, 86008, 92624, 96824, 109991, 125704, 150514, 162092, 172016, 185248, 193648, 204269, 219982, 251408, 301028, 324184, 344032, 387296, 408538, 439964, 502816, 526799, 602056, 648368, 769937, 817076, 879928, 1053598, 1204112, 1296736, 1429883, 1539874, 1634152, 1759856, 2107196, 2408224, 2859766, 3079748, 3268304, 3519712, 4214392, 5719532, 6159496, 6536608, 8428784, 10009181, 11439064, 12318992, 16857568, 20018362, 22878128, 24637984, 40036724, 45756256, 80073448, 160146896, 320293792]

約数ペア:

[(1, 320293792), (2, 160146896), (4, 80073448), (7, 45756256), (8, 40036724), (13, 24637984), (14, 22878128), (16, 20018362), (19, 16857568), (26, 12318992), (28, 11439064), (32, 10009181), (38, 8428784), (49, 6536608), (52, 6159496), (56, 5719532), (76, 4214392), (91, 3519712), (98, 3268304), (104, 3079748), (112, 2859766), (133, 2408224), (152, 2107196), (182, 1759856), (196, 1634152), (208, 1539874), (224, 1429883), (247, 1296736), (266, 1204112), (304, 1053598), (364, 879928), (392, 817076), (416, 769937), (494, 648368), (532, 602056), (608, 526799), (637, 502816), (728, 439964), (784, 408538), (827, 387296), (931, 344032), (988, 324184), (1064, 301028), (1274, 251408), (1456, 219982), (1568, 204269), (1654, 193648), (1729, 185248), (1862, 172016), (1976, 162092), (2128, 150514), (2548, 125704), (2912, 109991), (3308, 96824), (3458, 92624), (3724, 86008), (3952, 81046), (4256, 75257), (5096, 62852), (5789, 55328), (6616, 48412), (6916, 46312), (7448, 43004), (7904, 40523), (10192, 31426), (10751, 29792), (11578, 27664), (12103, 26464), (13232, 24206), (13832, 23156), (14896, 21502), (15713, 20384)]