171805504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5581}}^1$

素因数の和:5643

約数の個数: 56

約数和(自身を含む): 377142248

約数和(自身を除く): 205336744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1924, 2368, 3848, 5581, 7696, 11162, 15392, 22324, 30784, 44648, 72553, 89296, 145106, 178592, 206497, 290212, 357184, 412994, 580424, 825988, 1160848, 1651976, 2321696, 2684461, 3303952, 4643392, 5368922, 6607904, 10737844, 13215808, 21475688, 42951376, 85902752, 171805504]

約数ペア:

[(1, 171805504), (2, 85902752), (4, 42951376), (8, 21475688), (13, 13215808), (16, 10737844), (26, 6607904), (32, 5368922), (37, 4643392), (52, 3303952), (64, 2684461), (74, 2321696), (104, 1651976), (148, 1160848), (208, 825988), (296, 580424), (416, 412994), (481, 357184), (592, 290212), (832, 206497), (962, 178592), (1184, 145106), (1924, 89296), (2368, 72553), (3848, 44648), (5581, 30784), (7696, 22324), (11162, 15392)]