291223306088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3001}}^1\times {\mathrm{84827}}^1$

素因数の和:87858

約数の個数: 64

約数和(自身を含む): 641727213120

約数和(自身を除く): 350503907032

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 3001, 6002, 12004, 24008, 33011, 39013, 66022, 78026, 84827, 132044, 156052, 169654, 264088, 312104, 339308, 429143, 678616, 858286, 933097, 1102751, 1716572, 1866194, 2205502, 3433144, 3732388, 4411004, 7464776, 8822008, 12130261, 24260522, 48521044, 97042088, 254565827, 509131654, 1018263308, 2036526616, 2800224097, 3309355751, 5600448194, 6618711502, 11200896388, 13237423004, 22401792776, 26474846008, 36402913261, 72805826522, 145611653044, 291223306088]

約数ペア:

[(1, 291223306088), (2, 145611653044), (4, 72805826522), (8, 36402913261), (11, 26474846008), (13, 22401792776), (22, 13237423004), (26, 11200896388), (44, 6618711502), (52, 5600448194), (88, 3309355751), (104, 2800224097), (143, 2036526616), (286, 1018263308), (572, 509131654), (1144, 254565827), (3001, 97042088), (6002, 48521044), (12004, 24260522), (24008, 12130261), (33011, 8822008), (39013, 7464776), (66022, 4411004), (78026, 3732388), (84827, 3433144), (132044, 2205502), (156052, 1866194), (169654, 1716572), (264088, 1102751), (312104, 933097), (339308, 858286), (429143, 678616)]