138651968

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 168

約数和(自身を含む): 364845600

約数和(自身を除く): 226193632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 91, 98, 104, 112, 133, 152, 179, 182, 196, 208, 224, 247, 266, 304, 358, 364, 392, 416, 448, 494, 532, 608, 637, 716, 728, 784, 832, 931, 988, 1064, 1216, 1253, 1274, 1432, 1456, 1568, 1729, 1862, 1976, 2128, 2327, 2506, 2548, 2864, 2912, 3136, 3401, 3458, 3724, 3952, 4256, 4654, 5012, 5096, 5728, 5824, 6802, 6916, 7448, 7904, 8512, 8771, 9308, 10024, 10192, 11456, 12103, 13604, 13832, 14896, 15808, 16289, 17542, 18616, 20048, 20384, 23807, 24206, 27208, 27664, 29792, 32578, 35084, 37232, 40096, 40768, 44213, 47614, 48412, 54416, 55328, 59584, 65156, 70168, 74464, 80192, 88426, 95228, 96824, 108832, 110656, 114023, 130312, 140336, 148928, 166649, 176852, 190456, 193648, 217664, 228046, 260624, 280672, 309491, 333298, 353704, 380912, 387296, 456092, 521248, 561344, 618982, 666596, 707408, 761824, 774592, 912184, 1042496, 1237964, 1333192, 1414816, 1523648, 1824368, 2166437, 2475928, 2666384, 2829632, 3648736, 4332874, 4951856, 5332768, 7297472, 8665748, 9903712, 10665536, 17331496, 19807424, 34662992, 69325984, 138651968]

約数ペア:

[(1, 138651968), (2, 69325984), (4, 34662992), (7, 19807424), (8, 17331496), (13, 10665536), (14, 9903712), (16, 8665748), (19, 7297472), (26, 5332768), (28, 4951856), (32, 4332874), (38, 3648736), (49, 2829632), (52, 2666384), (56, 2475928), (64, 2166437), (76, 1824368), (91, 1523648), (98, 1414816), (104, 1333192), (112, 1237964), (133, 1042496), (152, 912184), (179, 774592), (182, 761824), (196, 707408), (208, 666596), (224, 618982), (247, 561344), (266, 521248), (304, 456092), (358, 387296), (364, 380912), (392, 353704), (416, 333298), (448, 309491), (494, 280672), (532, 260624), (608, 228046), (637, 217664), (716, 193648), (728, 190456), (784, 176852), (832, 166649), (931, 148928), (988, 140336), (1064, 130312), (1216, 114023), (1253, 110656), (1274, 108832), (1432, 96824), (1456, 95228), (1568, 88426), (1729, 80192), (1862, 74464), (1976, 70168), (2128, 65156), (2327, 59584), (2506, 55328), (2548, 54416), (2864, 48412), (2912, 47614), (3136, 44213), (3401, 40768), (3458, 40096), (3724, 37232), (3952, 35084), (4256, 32578), (4654, 29792), (5012, 27664), (5096, 27208), (5728, 24206), (5824, 23807), (6802, 20384), (6916, 20048), (7448, 18616), (7904, 17542), (8512, 16289), (8771, 15808), (9308, 14896), (10024, 13832), (10192, 13604), (11456, 12103)]