805954768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 1749798720

約数和(自身を除く): 943843952

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 277, 304, 323, 554, 563, 646, 1108, 1126, 1292, 2216, 2252, 2584, 4432, 4504, 4709, 5168, 5263, 9008, 9418, 9571, 10526, 10697, 18836, 19142, 21052, 21394, 37672, 38284, 42104, 42788, 75344, 76568, 84208, 85576, 89471, 153136, 155951, 171152, 178942, 181849, 311902, 357884, 363698, 623804, 715768, 727396, 1247608, 1431536, 1454792, 2495216, 2651167, 2909584, 2963069, 5302334, 5926138, 10604668, 11852276, 21209336, 23704552, 42418672, 47409104, 50372173, 100744346, 201488692, 402977384, 805954768]

約数ペア:

[(1, 805954768), (2, 402977384), (4, 201488692), (8, 100744346), (16, 50372173), (17, 47409104), (19, 42418672), (34, 23704552), (38, 21209336), (68, 11852276), (76, 10604668), (136, 5926138), (152, 5302334), (272, 2963069), (277, 2909584), (304, 2651167), (323, 2495216), (554, 1454792), (563, 1431536), (646, 1247608), (1108, 727396), (1126, 715768), (1292, 623804), (2216, 363698), (2252, 357884), (2584, 311902), (4432, 181849), (4504, 178942), (4709, 171152), (5168, 155951), (5263, 153136), (9008, 89471), (9418, 85576), (9571, 84208), (10526, 76568), (10697, 75344), (18836, 42788), (19142, 42104), (21052, 38284), (21394, 37672)]