1216971028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 2682659840

約数和(自身を除く): 1465688812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 169, 182, 271, 292, 338, 364, 511, 542, 676, 949, 1022, 1084, 1183, 1897, 1898, 2044, 2197, 2366, 3523, 3794, 3796, 4394, 4732, 6643, 7046, 7588, 8788, 12337, 13286, 14092, 15379, 19783, 24661, 24674, 26572, 30758, 39566, 45799, 49322, 49348, 61516, 79132, 86359, 91598, 98644, 138481, 160381, 172718, 183196, 257179, 276962, 320593, 320762, 345436, 514358, 553924, 595387, 641186, 641524, 1028716, 1122667, 1190774, 1282372, 1800253, 2245334, 2381548, 3343327, 3600506, 4167709, 4490668, 6686654, 7201012, 8335418, 13373308, 16670836, 23403289, 43463251, 46806578, 86926502, 93613156, 173853004, 304242757, 608485514, 1216971028]

約数ペア:

[(1, 1216971028), (2, 608485514), (4, 304242757), (7, 173853004), (13, 93613156), (14, 86926502), (26, 46806578), (28, 43463251), (52, 23403289), (73, 16670836), (91, 13373308), (146, 8335418), (169, 7201012), (182, 6686654), (271, 4490668), (292, 4167709), (338, 3600506), (364, 3343327), (511, 2381548), (542, 2245334), (676, 1800253), (949, 1282372), (1022, 1190774), (1084, 1122667), (1183, 1028716), (1897, 641524), (1898, 641186), (2044, 595387), (2197, 553924), (2366, 514358), (3523, 345436), (3794, 320762), (3796, 320593), (4394, 276962), (4732, 257179), (6643, 183196), (7046, 172718), (7588, 160381), (8788, 138481), (12337, 98644), (13286, 91598), (14092, 86359), (15379, 79132), (19783, 61516), (24661, 49348), (24674, 49322), (26572, 45799), (30758, 39566)]