1991438784

素因数分解:

$2^6\times 3^4\times {\mathrm{384151}}^1$

素因数の和:384175

約数の個数: 70

約数和(自身を含む): 5903263784

約数和(自身を除く): 3911825000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 384151, 768302, 1152453, 1536604, 2304906, 3073208, 3457359, 4609812, 6146416, 6914718, 9219624, 10372077, 12292832, 13829436, 18439248, 20744154, 24585664, 27658872, 31116231, 36878496, 41488308, 55317744, 62232462, 73756992, 82976616, 110635488, 124464924, 165953232, 221270976, 248929848, 331906464, 497859696, 663812928, 995719392, 1991438784]

約数ペア:

[(1, 1991438784), (2, 995719392), (3, 663812928), (4, 497859696), (6, 331906464), (8, 248929848), (9, 221270976), (12, 165953232), (16, 124464924), (18, 110635488), (24, 82976616), (27, 73756992), (32, 62232462), (36, 55317744), (48, 41488308), (54, 36878496), (64, 31116231), (72, 27658872), (81, 24585664), (96, 20744154), (108, 18439248), (144, 13829436), (162, 12292832), (192, 10372077), (216, 9219624), (288, 6914718), (324, 6146416), (432, 4609812), (576, 3457359), (648, 3073208), (864, 2304906), (1296, 1536604), (1728, 1152453), (2592, 768302), (5184, 384151)]