291053112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20873}}^1$

素因数の和:20972

約数の個数: 64

約数和(自身を含む): 841639680

約数和(自身を除く): 550586568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1743, 1992, 2324, 3486, 4648, 6972, 13944, 20873, 41746, 62619, 83492, 125238, 146111, 166984, 250476, 292222, 438333, 500952, 584444, 876666, 1168888, 1732459, 1753332, 3464918, 3506664, 5197377, 6929836, 10394754, 12127213, 13859672, 20789508, 24254426, 36381639, 41579016, 48508852, 72763278, 97017704, 145526556, 291053112]

約数ペア:

[(1, 291053112), (2, 145526556), (3, 97017704), (4, 72763278), (6, 48508852), (7, 41579016), (8, 36381639), (12, 24254426), (14, 20789508), (21, 13859672), (24, 12127213), (28, 10394754), (42, 6929836), (56, 5197377), (83, 3506664), (84, 3464918), (166, 1753332), (168, 1732459), (249, 1168888), (332, 876666), (498, 584444), (581, 500952), (664, 438333), (996, 292222), (1162, 250476), (1743, 166984), (1992, 146111), (2324, 125238), (3486, 83492), (4648, 62619), (6972, 41746), (13944, 20873)]