290473992

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1088

約数の個数: 128

約数和(自身を含む): 857088000

約数和(自身を除く): 566614008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 59, 69, 72, 92, 108, 118, 138, 177, 184, 207, 216, 236, 276, 354, 414, 472, 531, 552, 621, 708, 828, 991, 1062, 1242, 1357, 1416, 1593, 1656, 1982, 2124, 2484, 2714, 2973, 3186, 3964, 4071, 4248, 4968, 5428, 5946, 6372, 7928, 8142, 8919, 10856, 11892, 12213, 12744, 16284, 17838, 22793, 23784, 24426, 26757, 32568, 35676, 36639, 45586, 48852, 53514, 58469, 68379, 71352, 73278, 91172, 97704, 107028, 116938, 136758, 146556, 175407, 182344, 205137, 214056, 233876, 273516, 293112, 350814, 410274, 467752, 526221, 547032, 615411, 701628, 820548, 1052442, 1230822, 1344787, 1403256, 1578663, 1641096, 2104884, 2461644, 2689574, 3157326, 4034361, 4209768, 4923288, 5379148, 6314652, 8068722, 10758296, 12103083, 12629304, 16137444, 24206166, 32274888, 36309249, 48412332, 72618498, 96824664, 145236996, 290473992]

約数ペア:

[(1, 290473992), (2, 145236996), (3, 96824664), (4, 72618498), (6, 48412332), (8, 36309249), (9, 32274888), (12, 24206166), (18, 16137444), (23, 12629304), (24, 12103083), (27, 10758296), (36, 8068722), (46, 6314652), (54, 5379148), (59, 4923288), (69, 4209768), (72, 4034361), (92, 3157326), (108, 2689574), (118, 2461644), (138, 2104884), (177, 1641096), (184, 1578663), (207, 1403256), (216, 1344787), (236, 1230822), (276, 1052442), (354, 820548), (414, 701628), (472, 615411), (531, 547032), (552, 526221), (621, 467752), (708, 410274), (828, 350814), (991, 293112), (1062, 273516), (1242, 233876), (1357, 214056), (1416, 205137), (1593, 182344), (1656, 175407), (1982, 146556), (2124, 136758), (2484, 116938), (2714, 107028), (2973, 97704), (3186, 91172), (3964, 73278), (4071, 71352), (4248, 68379), (4968, 58469), (5428, 53514), (5946, 48852), (6372, 45586), (7928, 36639), (8142, 35676), (8919, 32568), (10856, 26757), (11892, 24426), (12213, 23784), (12744, 22793), (16284, 17838)]