291011136

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3761}}^1$

素因数の和:3820

約数の個数: 112

約数和(自身を含む): 856171008

約数和(自身を除く): 565159872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2976, 3224, 3761, 4836, 5952, 6448, 7522, 9672, 11283, 12896, 15044, 19344, 22566, 25792, 30088, 38688, 45132, 48893, 60176, 77376, 90264, 97786, 116591, 120352, 146679, 180528, 195572, 233182, 240704, 293358, 349773, 361056, 391144, 466364, 586716, 699546, 722112, 782288, 932728, 1173432, 1399092, 1515683, 1564576, 1865456, 2346864, 2798184, 3031366, 3129152, 3730912, 4547049, 4693728, 5596368, 6062732, 7461824, 9094098, 9387456, 11192736, 12125464, 18188196, 22385472, 24250928, 36376392, 48501856, 72752784, 97003712, 145505568, 291011136]

約数ペア:

[(1, 291011136), (2, 145505568), (3, 97003712), (4, 72752784), (6, 48501856), (8, 36376392), (12, 24250928), (13, 22385472), (16, 18188196), (24, 12125464), (26, 11192736), (31, 9387456), (32, 9094098), (39, 7461824), (48, 6062732), (52, 5596368), (62, 4693728), (64, 4547049), (78, 3730912), (93, 3129152), (96, 3031366), (104, 2798184), (124, 2346864), (156, 1865456), (186, 1564576), (192, 1515683), (208, 1399092), (248, 1173432), (312, 932728), (372, 782288), (403, 722112), (416, 699546), (496, 586716), (624, 466364), (744, 391144), (806, 361056), (832, 349773), (992, 293358), (1209, 240704), (1248, 233182), (1488, 195572), (1612, 180528), (1984, 146679), (2418, 120352), (2496, 116591), (2976, 97786), (3224, 90264), (3761, 77376), (4836, 60176), (5952, 48893), (6448, 45132), (7522, 38688), (9672, 30088), (11283, 25792), (12896, 22566), (15044, 19344)]