304880498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3931}}^1$

素因数の和:4122

約数の個数: 32

約数和(自身を含む): 521855040

約数和(自身を除く): 216974542

約数列:

[1, 2, 13, 19, 26, 38, 157, 247, 314, 494, 2041, 2983, 3931, 4082, 5966, 7862, 38779, 51103, 74689, 77558, 102206, 149378, 617167, 970957, 1234334, 1941914, 8023171, 11726173, 16046342, 23452346, 152440249, 304880498]

約数ペア:

[(1, 304880498), (2, 152440249), (13, 23452346), (19, 16046342), (26, 11726173), (38, 8023171), (157, 1941914), (247, 1234334), (314, 970957), (494, 617167), (2041, 149378), (2983, 102206), (3931, 77558), (4082, 74689), (5966, 51103), (7862, 38779)]