278327114

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 473071104

約数和(自身を除く): 194743990

約数列:

[1, 2, 13, 26, 31, 62, 101, 169, 202, 263, 338, 403, 526, 806, 1313, 2626, 3131, 3419, 5239, 6262, 6838, 8153, 10478, 16306, 17069, 26563, 34138, 40703, 44447, 53126, 81406, 88894, 105989, 211978, 345319, 529139, 690638, 823453, 1058278, 1377857, 1646906, 2755714, 4489147, 8978294, 10704889, 21409778, 139163557, 278327114]

約数ペア:

[(1, 278327114), (2, 139163557), (13, 21409778), (26, 10704889), (31, 8978294), (62, 4489147), (101, 2755714), (169, 1646906), (202, 1377857), (263, 1058278), (338, 823453), (403, 690638), (526, 529139), (806, 345319), (1313, 211978), (2626, 105989), (3131, 88894), (3419, 81406), (5239, 53126), (6262, 44447), (6838, 40703), (8153, 34138), (10478, 26563), (16306, 17069)]