277203899879

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{1327}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 309409551360

約数和(自身を除く): 32205651481

約数列:

[1, 19, 23, 139, 181, 361, 437, 1327, 2641, 3197, 3439, 4163, 8303, 25159, 25213, 30521, 50179, 60743, 65341, 79097, 184453, 240187, 478021, 479047, 578657, 579899, 1154117, 1502843, 3504607, 4242419, 4563553, 5524301, 9082399, 10994483, 11018081, 33385993, 66587533, 80605961, 86707507, 104961719, 208895177, 634333867, 767877839, 1531513259, 1994272661, 12052343473, 14589678941, 277203899879]

約数ペア:

[(1, 277203899879), (19, 14589678941), (23, 12052343473), (139, 1994272661), (181, 1531513259), (361, 767877839), (437, 634333867), (1327, 208895177), (2641, 104961719), (3197, 86707507), (3439, 80605961), (4163, 66587533), (8303, 33385993), (25159, 11018081), (25213, 10994483), (30521, 9082399), (50179, 5524301), (60743, 4563553), (65341, 4242419), (79097, 3504607), (184453, 1502843), (240187, 1154117), (478021, 579899), (479047, 578657)]