1640668614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{29501}}^1$

素因数の和:29573

約数の個数: 64

約数和(自身を含む): 3806466048

約数和(自身を除く): 2165797434

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 598, 713, 806, 897, 1209, 1426, 1794, 2139, 2418, 4278, 9269, 18538, 27807, 29501, 55614, 59002, 88503, 177006, 383513, 678523, 767026, 914531, 1150539, 1357046, 1829062, 2035569, 2301078, 2743593, 4071138, 5487186, 8820799, 11888903, 17641598, 21034213, 23777806, 26462397, 35666709, 42068426, 52924794, 63102639, 71333418, 126205278, 273444769, 546889538, 820334307, 1640668614]

約数ペア:

[(1, 1640668614), (2, 820334307), (3, 546889538), (6, 273444769), (13, 126205278), (23, 71333418), (26, 63102639), (31, 52924794), (39, 42068426), (46, 35666709), (62, 26462397), (69, 23777806), (78, 21034213), (93, 17641598), (138, 11888903), (186, 8820799), (299, 5487186), (403, 4071138), (598, 2743593), (713, 2301078), (806, 2035569), (897, 1829062), (1209, 1357046), (1426, 1150539), (1794, 914531), (2139, 767026), (2418, 678523), (4278, 383513), (9269, 177006), (18538, 88503), (27807, 59002), (29501, 55614)]