420016032

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{21767}}^1$

素因数の和:21850

約数の個数: 72

約数和(自身を含む): 1212303456

約数和(自身を除く): 792287424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 4824, 6432, 9648, 19296, 21767, 43534, 65301, 87068, 130602, 174136, 195903, 261204, 348272, 391806, 522408, 696544, 783612, 1044816, 1458389, 1567224, 2089632, 2916778, 3134448, 4375167, 5833556, 6268896, 8750334, 11667112, 13125501, 17500668, 23334224, 26251002, 35001336, 46668448, 52502004, 70002672, 105004008, 140005344, 210008016, 420016032]

約数ペア:

[(1, 420016032), (2, 210008016), (3, 140005344), (4, 105004008), (6, 70002672), (8, 52502004), (9, 46668448), (12, 35001336), (16, 26251002), (18, 23334224), (24, 17500668), (32, 13125501), (36, 11667112), (48, 8750334), (67, 6268896), (72, 5833556), (96, 4375167), (134, 3134448), (144, 2916778), (201, 2089632), (268, 1567224), (288, 1458389), (402, 1044816), (536, 783612), (603, 696544), (804, 522408), (1072, 391806), (1206, 348272), (1608, 261204), (2144, 195903), (2412, 174136), (3216, 130602), (4824, 87068), (6432, 65301), (9648, 43534), (19296, 21767)]