531489296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 1154926080

約数和(自身を除く): 623436784

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 139, 208, 248, 278, 403, 496, 556, 593, 806, 1112, 1186, 1612, 1807, 2224, 2372, 3224, 3614, 4309, 4744, 6448, 7228, 7709, 8618, 9488, 14456, 15418, 17236, 18383, 28912, 30836, 34472, 36766, 56017, 61672, 68944, 73532, 82427, 112034, 123344, 147064, 164854, 224068, 238979, 294128, 329708, 448136, 477958, 659416, 896272, 955916, 1071551, 1318832, 1911832, 2143102, 2555237, 3823664, 4286204, 5110474, 8572408, 10220948, 17144816, 20441896, 33218081, 40883792, 66436162, 132872324, 265744648, 531489296]

約数ペア:

[(1, 531489296), (2, 265744648), (4, 132872324), (8, 66436162), (13, 40883792), (16, 33218081), (26, 20441896), (31, 17144816), (52, 10220948), (62, 8572408), (104, 5110474), (124, 4286204), (139, 3823664), (208, 2555237), (248, 2143102), (278, 1911832), (403, 1318832), (496, 1071551), (556, 955916), (593, 896272), (806, 659416), (1112, 477958), (1186, 448136), (1612, 329708), (1807, 294128), (2224, 238979), (2372, 224068), (3224, 164854), (3614, 147064), (4309, 123344), (4744, 112034), (6448, 82427), (7228, 73532), (7709, 68944), (8618, 61672), (9488, 56017), (14456, 36766), (15418, 34472), (17236, 30836), (18383, 28912)]