661316544

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{23431}}^1$

素因数の和:23463

約数の個数: 126

約数和(自身を含む): 2205115224

約数和(自身を除く): 1543798680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 3136, 3528, 4032, 4704, 7056, 9408, 14112, 23431, 28224, 46862, 70293, 93724, 140586, 164017, 187448, 210879, 281172, 328034, 374896, 421758, 492051, 562344, 656068, 749792, 843516, 984102, 1124688, 1148119, 1312136, 1476153, 1499584, 1687032, 1968204, 2249376, 2296238, 2624272, 2952306, 3374064, 3444357, 3936408, 4498752, 4592476, 5248544, 5904612, 6748128, 6888714, 7872816, 9184952, 10333071, 10497088, 11809224, 13496256, 13777428, 15745632, 18369904, 20666142, 23618448, 27554856, 31491264, 36739808, 41332284, 47236896, 55109712, 73479616, 82664568, 94473792, 110219424, 165329136, 220438848, 330658272, 661316544]

約数ペア:

[(1, 661316544), (2, 330658272), (3, 220438848), (4, 165329136), (6, 110219424), (7, 94473792), (8, 82664568), (9, 73479616), (12, 55109712), (14, 47236896), (16, 41332284), (18, 36739808), (21, 31491264), (24, 27554856), (28, 23618448), (32, 20666142), (36, 18369904), (42, 15745632), (48, 13777428), (49, 13496256), (56, 11809224), (63, 10497088), (64, 10333071), (72, 9184952), (84, 7872816), (96, 6888714), (98, 6748128), (112, 5904612), (126, 5248544), (144, 4592476), (147, 4498752), (168, 3936408), (192, 3444357), (196, 3374064), (224, 2952306), (252, 2624272), (288, 2296238), (294, 2249376), (336, 1968204), (392, 1687032), (441, 1499584), (448, 1476153), (504, 1312136), (576, 1148119), (588, 1124688), (672, 984102), (784, 843516), (882, 749792), (1008, 656068), (1176, 562344), (1344, 492051), (1568, 421758), (1764, 374896), (2016, 328034), (2352, 281172), (3136, 210879), (3528, 187448), (4032, 164017), (4704, 140586), (7056, 93724), (9408, 70293), (14112, 46862), (23431, 28224)]