1187818528

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{919}}^1$

素因数の和:1194

約数の個数: 72

約数和(自身を含む): 2545603200

約数和(自身を除く): 1357784672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 239, 338, 416, 478, 676, 919, 956, 1352, 1838, 1912, 2704, 3107, 3676, 3824, 5408, 6214, 7352, 7648, 11947, 12428, 14704, 23894, 24856, 29408, 40391, 47788, 49712, 80782, 95576, 99424, 155311, 161564, 191152, 219641, 310622, 323128, 382304, 439282, 621244, 646256, 878564, 1242488, 1292512, 1757128, 2484976, 2855333, 3514256, 4969952, 5710666, 7028512, 11421332, 22842664, 37119329, 45685328, 74238658, 91370656, 148477316, 296954632, 593909264, 1187818528]

約数ペア:

[(1, 1187818528), (2, 593909264), (4, 296954632), (8, 148477316), (13, 91370656), (16, 74238658), (26, 45685328), (32, 37119329), (52, 22842664), (104, 11421332), (169, 7028512), (208, 5710666), (239, 4969952), (338, 3514256), (416, 2855333), (478, 2484976), (676, 1757128), (919, 1292512), (956, 1242488), (1352, 878564), (1838, 646256), (1912, 621244), (2704, 439282), (3107, 382304), (3676, 323128), (3824, 310622), (5408, 219641), (6214, 191152), (7352, 161564), (7648, 155311), (11947, 99424), (12428, 95576), (14704, 80782), (23894, 49712), (24856, 47788), (29408, 40391)]