2009097576

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1255

約数の個数: 96

約数和(自身を含む): 5509258560

約数和(自身を除く): 3500160984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 193, 326, 386, 489, 579, 652, 772, 887, 978, 1158, 1304, 1467, 1544, 1737, 1774, 1956, 2316, 2661, 2934, 3474, 3548, 3912, 4632, 5322, 5868, 6948, 7096, 7983, 10644, 11736, 13896, 15966, 21288, 31459, 31932, 62918, 63864, 94377, 125836, 144581, 171191, 188754, 251672, 283131, 289162, 342382, 377508, 433743, 513573, 566262, 578324, 684764, 755016, 867486, 1027146, 1132524, 1156648, 1301229, 1369528, 1540719, 1734972, 2054292, 2265048, 2602458, 3081438, 3469944, 4108584, 5204916, 6162876, 10409832, 12325752, 27904133, 55808266, 83712399, 111616532, 167424798, 223233064, 251137197, 334849596, 502274394, 669699192, 1004548788, 2009097576]

約数ペア:

[(1, 2009097576), (2, 1004548788), (3, 669699192), (4, 502274394), (6, 334849596), (8, 251137197), (9, 223233064), (12, 167424798), (18, 111616532), (24, 83712399), (36, 55808266), (72, 27904133), (163, 12325752), (193, 10409832), (326, 6162876), (386, 5204916), (489, 4108584), (579, 3469944), (652, 3081438), (772, 2602458), (887, 2265048), (978, 2054292), (1158, 1734972), (1304, 1540719), (1467, 1369528), (1544, 1301229), (1737, 1156648), (1774, 1132524), (1956, 1027146), (2316, 867486), (2661, 755016), (2934, 684764), (3474, 578324), (3548, 566262), (3912, 513573), (4632, 433743), (5322, 377508), (5868, 342382), (6948, 289162), (7096, 283131), (7983, 251672), (10644, 188754), (11736, 171191), (13896, 144581), (15966, 125836), (21288, 94377), (31459, 63864), (31932, 62918)]