281065464

素因数分解:

$2^3\times 3^5\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 795150720

約数和(自身を除く): 514085256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 163, 216, 243, 324, 326, 486, 489, 648, 652, 887, 972, 978, 1304, 1467, 1774, 1944, 1956, 2661, 2934, 3548, 3912, 4401, 5322, 5868, 7096, 7983, 8802, 10644, 11736, 13203, 15966, 17604, 21288, 23949, 26406, 31932, 35208, 39609, 47898, 52812, 63864, 71847, 79218, 95796, 105624, 143694, 144581, 158436, 191592, 215541, 287388, 289162, 316872, 431082, 433743, 574776, 578324, 862164, 867486, 1156648, 1301229, 1724328, 1734972, 2602458, 3469944, 3903687, 5204916, 7807374, 10409832, 11711061, 15614748, 23422122, 31229496, 35133183, 46844244, 70266366, 93688488, 140532732, 281065464]

約数ペア:

[(1, 281065464), (2, 140532732), (3, 93688488), (4, 70266366), (6, 46844244), (8, 35133183), (9, 31229496), (12, 23422122), (18, 15614748), (24, 11711061), (27, 10409832), (36, 7807374), (54, 5204916), (72, 3903687), (81, 3469944), (108, 2602458), (162, 1734972), (163, 1724328), (216, 1301229), (243, 1156648), (324, 867486), (326, 862164), (486, 578324), (489, 574776), (648, 433743), (652, 431082), (887, 316872), (972, 289162), (978, 287388), (1304, 215541), (1467, 191592), (1774, 158436), (1944, 144581), (1956, 143694), (2661, 105624), (2934, 95796), (3548, 79218), (3912, 71847), (4401, 63864), (5322, 52812), (5868, 47898), (7096, 39609), (7983, 35208), (8802, 31932), (10644, 26406), (11736, 23949), (13203, 21288), (15966, 17604)]