18869922304

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{16087}}^1$

素因数の和:16213

約数の個数: 80

約数和(自身を含む): 39499257600

約数和(自身を除く): 20629335296

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 79, 116, 128, 158, 232, 256, 316, 464, 512, 632, 928, 1264, 1856, 2291, 2528, 3712, 4582, 5056, 7424, 9164, 10112, 14848, 16087, 18328, 20224, 32174, 36656, 40448, 64348, 73312, 128696, 146624, 257392, 293248, 466523, 514784, 586496, 933046, 1029568, 1172992, 1270873, 1866092, 2059136, 2541746, 3732184, 4118272, 5083492, 7464368, 8236544, 10166984, 14928736, 20333968, 29857472, 36855317, 40667936, 59714944, 73710634, 81335872, 119429888, 147421268, 162671744, 238859776, 294842536, 325343488, 589685072, 650686976, 1179370144, 2358740288, 4717480576, 9434961152, 18869922304]

約数ペア:

[(1, 18869922304), (2, 9434961152), (4, 4717480576), (8, 2358740288), (16, 1179370144), (29, 650686976), (32, 589685072), (58, 325343488), (64, 294842536), (79, 238859776), (116, 162671744), (128, 147421268), (158, 119429888), (232, 81335872), (256, 73710634), (316, 59714944), (464, 40667936), (512, 36855317), (632, 29857472), (928, 20333968), (1264, 14928736), (1856, 10166984), (2291, 8236544), (2528, 7464368), (3712, 5083492), (4582, 4118272), (5056, 3732184), (7424, 2541746), (9164, 2059136), (10112, 1866092), (14848, 1270873), (16087, 1172992), (18328, 1029568), (20224, 933046), (32174, 586496), (36656, 514784), (40448, 466523), (64348, 293248), (73312, 257392), (128696, 146624)]