249426008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{22003}}^1$

素因数の和:22131

約数の個数: 32

約数和(自身を含む): 508292400

約数和(自身を除く): 258866392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 22003, 44006, 88012, 176024, 286039, 572078, 1144156, 2288312, 2398327, 4796654, 9593308, 19186616, 31178251, 62356502, 124713004, 249426008]

約数ペア:

[(1, 249426008), (2, 124713004), (4, 62356502), (8, 31178251), (13, 19186616), (26, 9593308), (52, 4796654), (104, 2398327), (109, 2288312), (218, 1144156), (436, 572078), (872, 286039), (1417, 176024), (2834, 88012), (5668, 44006), (11336, 22003)]