491901552

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1668

約数の個数: 160

約数和(自身を含む): 1521807360

約数和(自身を除く): 1029905808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 36, 46, 48, 54, 62, 69, 72, 92, 93, 108, 124, 138, 144, 184, 186, 207, 216, 248, 276, 279, 368, 372, 414, 432, 496, 552, 558, 621, 713, 744, 828, 837, 1104, 1116, 1242, 1426, 1488, 1597, 1656, 1674, 2139, 2232, 2484, 2852, 3194, 3312, 3348, 4278, 4464, 4791, 4968, 5704, 6388, 6417, 6696, 8556, 9582, 9936, 11408, 12776, 12834, 13392, 14373, 17112, 19164, 19251, 25552, 25668, 28746, 34224, 36731, 38328, 38502, 43119, 49507, 51336, 57492, 73462, 76656, 77004, 86238, 99014, 102672, 110193, 114984, 146924, 148521, 154008, 172476, 198028, 220386, 229968, 293848, 297042, 308016, 330579, 344952, 396056, 440772, 445563, 587696, 594084, 661158, 689904, 792112, 881544, 891126, 991737, 1138661, 1188168, 1322316, 1336689, 1763088, 1782252, 1983474, 2277322, 2376336, 2644632, 2673378, 3415983, 3564504, 3966948, 4554644, 5289264, 5346756, 6831966, 7129008, 7933896, 9109288, 10247949, 10693512, 13663932, 15867792, 18218576, 20495898, 21387024, 27327864, 30743847, 40991796, 54655728, 61487694, 81983592, 122975388, 163967184, 245950776, 491901552]

約数ペア:

[(1, 491901552), (2, 245950776), (3, 163967184), (4, 122975388), (6, 81983592), (8, 61487694), (9, 54655728), (12, 40991796), (16, 30743847), (18, 27327864), (23, 21387024), (24, 20495898), (27, 18218576), (31, 15867792), (36, 13663932), (46, 10693512), (48, 10247949), (54, 9109288), (62, 7933896), (69, 7129008), (72, 6831966), (92, 5346756), (93, 5289264), (108, 4554644), (124, 3966948), (138, 3564504), (144, 3415983), (184, 2673378), (186, 2644632), (207, 2376336), (216, 2277322), (248, 1983474), (276, 1782252), (279, 1763088), (368, 1336689), (372, 1322316), (414, 1188168), (432, 1138661), (496, 991737), (552, 891126), (558, 881544), (621, 792112), (713, 689904), (744, 661158), (828, 594084), (837, 587696), (1104, 445563), (1116, 440772), (1242, 396056), (1426, 344952), (1488, 330579), (1597, 308016), (1656, 297042), (1674, 293848), (2139, 229968), (2232, 220386), (2484, 198028), (2852, 172476), (3194, 154008), (3312, 148521), (3348, 146924), (4278, 114984), (4464, 110193), (4791, 102672), (4968, 99014), (5704, 86238), (6388, 77004), (6417, 76656), (6696, 73462), (8556, 57492), (9582, 51336), (9936, 49507), (11408, 43119), (12776, 38502), (12834, 38328), (13392, 36731), (14373, 34224), (17112, 28746), (19164, 25668), (19251, 25552)]