181471488

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{21481}}^1$

素因数の和:21511

約数の個数: 72

約数和(自身を含む): 526910496

約数和(自身を除く): 345439008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 21481, 42962, 64443, 85924, 128886, 171848, 236291, 257772, 343696, 472582, 515544, 687392, 708873, 945164, 1031088, 1374784, 1417746, 1890328, 2062176, 2749568, 2835492, 3780656, 4124352, 5499136, 5670984, 7561312, 8248704, 11341968, 15122624, 16497408, 22683936, 30245248, 45367872, 60490496, 90735744, 181471488]

約数ペア:

[(1, 181471488), (2, 90735744), (3, 60490496), (4, 45367872), (6, 30245248), (8, 22683936), (11, 16497408), (12, 15122624), (16, 11341968), (22, 8248704), (24, 7561312), (32, 5670984), (33, 5499136), (44, 4124352), (48, 3780656), (64, 2835492), (66, 2749568), (88, 2062176), (96, 1890328), (128, 1417746), (132, 1374784), (176, 1031088), (192, 945164), (256, 708873), (264, 687392), (352, 515544), (384, 472582), (528, 343696), (704, 257772), (768, 236291), (1056, 171848), (1408, 128886), (2112, 85924), (2816, 64443), (4224, 42962), (8448, 21481)]