319904988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{6469}}^1$

素因数の和:6806

約数の個数: 48

約数和(自身を含む): 806524320

約数和(自身を除く): 486619332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 317, 634, 951, 1268, 1902, 3804, 4121, 6469, 8242, 12363, 12938, 16484, 19407, 24726, 25876, 38814, 49452, 77628, 84097, 168194, 252291, 336388, 504582, 1009164, 2050673, 4101346, 6152019, 8202692, 12304038, 24608076, 26658749, 53317498, 79976247, 106634996, 159952494, 319904988]

約数ペア:

[(1, 319904988), (2, 159952494), (3, 106634996), (4, 79976247), (6, 53317498), (12, 26658749), (13, 24608076), (26, 12304038), (39, 8202692), (52, 6152019), (78, 4101346), (156, 2050673), (317, 1009164), (634, 504582), (951, 336388), (1268, 252291), (1902, 168194), (3804, 84097), (4121, 77628), (6469, 49452), (8242, 38814), (12363, 25876), (12938, 24726), (16484, 19407)]