294909488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 620481120

約数和(自身を除く): 325571632

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 97, 137, 146, 152, 194, 274, 292, 304, 388, 548, 584, 776, 1096, 1168, 1387, 1552, 1843, 2192, 2603, 2774, 3686, 5206, 5548, 7081, 7372, 10001, 10412, 11096, 13289, 14162, 14744, 20002, 20824, 22192, 26578, 28324, 29488, 40004, 41648, 53156, 56648, 80008, 106312, 113296, 134539, 160016, 190019, 212624, 252491, 269078, 380038, 504982, 538156, 760076, 970097, 1009964, 1076312, 1520152, 1940194, 2019928, 2152624, 3040304, 3880388, 4039856, 7760776, 15521552, 18431843, 36863686, 73727372, 147454744, 294909488]

約数ペア:

[(1, 294909488), (2, 147454744), (4, 73727372), (8, 36863686), (16, 18431843), (19, 15521552), (38, 7760776), (73, 4039856), (76, 3880388), (97, 3040304), (137, 2152624), (146, 2019928), (152, 1940194), (194, 1520152), (274, 1076312), (292, 1009964), (304, 970097), (388, 760076), (548, 538156), (584, 504982), (776, 380038), (1096, 269078), (1168, 252491), (1387, 212624), (1552, 190019), (1843, 160016), (2192, 134539), (2603, 113296), (2774, 106312), (3686, 80008), (5206, 56648), (5548, 53156), (7081, 41648), (7372, 40004), (10001, 29488), (10412, 28324), (11096, 26578), (13289, 22192), (14162, 20824), (14744, 20002)]