247377144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:989

約数の個数: 128

約数和(自身を含む): 748477440

約数和(自身を除く): 501100296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 73, 84, 92, 138, 146, 161, 168, 184, 219, 276, 292, 322, 438, 483, 511, 552, 584, 644, 876, 877, 966, 1022, 1288, 1533, 1679, 1752, 1754, 1932, 2044, 2631, 3066, 3358, 3508, 3864, 4088, 5037, 5262, 6132, 6139, 6716, 7016, 10074, 10524, 11753, 12264, 12278, 13432, 18417, 20148, 20171, 21048, 23506, 24556, 35259, 36834, 40296, 40342, 47012, 49112, 60513, 64021, 70518, 73668, 80684, 94024, 121026, 128042, 141036, 141197, 147336, 161368, 192063, 242052, 256084, 282072, 282394, 384126, 423591, 448147, 484104, 512168, 564788, 768252, 847182, 896294, 1129576, 1344441, 1472483, 1536504, 1694364, 1792588, 2688882, 2944966, 3388728, 3585176, 4417449, 5377764, 5889932, 8834898, 10307381, 10755528, 11779864, 17669796, 20614762, 30922143, 35339592, 41229524, 61844286, 82459048, 123688572, 247377144]

約数ペア:

[(1, 247377144), (2, 123688572), (3, 82459048), (4, 61844286), (6, 41229524), (7, 35339592), (8, 30922143), (12, 20614762), (14, 17669796), (21, 11779864), (23, 10755528), (24, 10307381), (28, 8834898), (42, 5889932), (46, 5377764), (56, 4417449), (69, 3585176), (73, 3388728), (84, 2944966), (92, 2688882), (138, 1792588), (146, 1694364), (161, 1536504), (168, 1472483), (184, 1344441), (219, 1129576), (276, 896294), (292, 847182), (322, 768252), (438, 564788), (483, 512168), (511, 484104), (552, 448147), (584, 423591), (644, 384126), (876, 282394), (877, 282072), (966, 256084), (1022, 242052), (1288, 192063), (1533, 161368), (1679, 147336), (1752, 141197), (1754, 141036), (1932, 128042), (2044, 121026), (2631, 94024), (3066, 80684), (3358, 73668), (3508, 70518), (3864, 64021), (4088, 60513), (5037, 49112), (5262, 47012), (6132, 40342), (6139, 40296), (6716, 36834), (7016, 35259), (10074, 24556), (10524, 23506), (11753, 21048), (12264, 20171), (12278, 20148), (13432, 18417)]