1640254384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9041}}^1$

素因数の和:9118

約数の個数: 80

約数和(自身を含む): 3632713920

約数和(自身を除く): 1992459536

約数列:

[1, 2, 4, 8, 16, 17, 23, 29, 34, 46, 58, 68, 92, 116, 136, 184, 232, 272, 368, 391, 464, 493, 667, 782, 986, 1334, 1564, 1972, 2668, 3128, 3944, 5336, 6256, 7888, 9041, 10672, 11339, 18082, 22678, 36164, 45356, 72328, 90712, 144656, 153697, 181424, 207943, 262189, 307394, 415886, 524378, 614788, 831772, 1048756, 1229576, 1663544, 2097512, 2459152, 3327088, 3535031, 4195024, 4457213, 6030347, 7070062, 8914426, 12060694, 14140124, 17828852, 24121388, 28280248, 35657704, 48242776, 56560496, 71315408, 96485552, 102515899, 205031798, 410063596, 820127192, 1640254384]

約数ペア:

[(1, 1640254384), (2, 820127192), (4, 410063596), (8, 205031798), (16, 102515899), (17, 96485552), (23, 71315408), (29, 56560496), (34, 48242776), (46, 35657704), (58, 28280248), (68, 24121388), (92, 17828852), (116, 14140124), (136, 12060694), (184, 8914426), (232, 7070062), (272, 6030347), (368, 4457213), (391, 4195024), (464, 3535031), (493, 3327088), (667, 2459152), (782, 2097512), (986, 1663544), (1334, 1229576), (1564, 1048756), (1972, 831772), (2668, 614788), (3128, 524378), (3944, 415886), (5336, 307394), (6256, 262189), (7888, 207943), (9041, 181424), (10672, 153697), (11339, 144656), (18082, 90712), (22678, 72328), (36164, 45356)]