247780472

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 499392000

約数和(自身を除く): 251611528

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 101, 134, 184, 199, 202, 268, 398, 404, 536, 796, 808, 1541, 1592, 2323, 3082, 4577, 4646, 6164, 6767, 9154, 9292, 12328, 13333, 13534, 18308, 18584, 20099, 26666, 27068, 36616, 40198, 53332, 54136, 80396, 106664, 155641, 160792, 306659, 311282, 462277, 613318, 622564, 924554, 1226636, 1245128, 1346633, 1849108, 2453272, 2693266, 3698216, 5386532, 10773064, 30972559, 61945118, 123890236, 247780472]

約数ペア:

[(1, 247780472), (2, 123890236), (4, 61945118), (8, 30972559), (23, 10773064), (46, 5386532), (67, 3698216), (92, 2693266), (101, 2453272), (134, 1849108), (184, 1346633), (199, 1245128), (202, 1226636), (268, 924554), (398, 622564), (404, 613318), (536, 462277), (796, 311282), (808, 306659), (1541, 160792), (1592, 155641), (2323, 106664), (3082, 80396), (4577, 54136), (4646, 53332), (6164, 40198), (6767, 36616), (9154, 27068), (9292, 26666), (12328, 20099), (13333, 18584), (13534, 18308)]