166345984

素因数分解:

$2^8\times 7^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 108

約数和(自身を含む): 393214500

約数和(自身を除く): 226868516

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 128, 149, 178, 196, 224, 256, 298, 356, 392, 448, 596, 623, 712, 784, 896, 1043, 1192, 1246, 1424, 1568, 1792, 2086, 2384, 2492, 2848, 3136, 4172, 4361, 4768, 4984, 5696, 6272, 7301, 8344, 8722, 9536, 9968, 11392, 12544, 13261, 14602, 16688, 17444, 19072, 19936, 22784, 26522, 29204, 33376, 34888, 38144, 39872, 53044, 58408, 66752, 69776, 79744, 92827, 106088, 116816, 133504, 139552, 159488, 185654, 212176, 233632, 267008, 279104, 371308, 424352, 467264, 558208, 649789, 742616, 848704, 934528, 1116416, 1299578, 1485232, 1697408, 1869056, 2599156, 2970464, 3394816, 5198312, 5940928, 10396624, 11881856, 20793248, 23763712, 41586496, 83172992, 166345984]

約数ペア:

[(1, 166345984), (2, 83172992), (4, 41586496), (7, 23763712), (8, 20793248), (14, 11881856), (16, 10396624), (28, 5940928), (32, 5198312), (49, 3394816), (56, 2970464), (64, 2599156), (89, 1869056), (98, 1697408), (112, 1485232), (128, 1299578), (149, 1116416), (178, 934528), (196, 848704), (224, 742616), (256, 649789), (298, 558208), (356, 467264), (392, 424352), (448, 371308), (596, 279104), (623, 267008), (712, 233632), (784, 212176), (896, 185654), (1043, 159488), (1192, 139552), (1246, 133504), (1424, 116816), (1568, 106088), (1792, 92827), (2086, 79744), (2384, 69776), (2492, 66752), (2848, 58408), (3136, 53044), (4172, 39872), (4361, 38144), (4768, 34888), (4984, 33376), (5696, 29204), (6272, 26522), (7301, 22784), (8344, 19936), (8722, 19072), (9536, 17444), (9968, 16688), (11392, 14602), (12544, 13261)]