31825615696

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:789

約数の個数: 160

約数和(自身を含む): 74057760000

約数和(自身を除く): 42232144304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 139, 157, 203, 232, 278, 314, 406, 449, 464, 556, 628, 812, 898, 973, 1099, 1112, 1256, 1624, 1796, 1946, 2198, 2224, 2512, 3143, 3248, 3592, 3892, 4031, 4396, 4553, 6286, 7184, 7784, 8062, 8792, 9106, 12572, 13021, 15568, 16124, 17584, 18212, 21823, 25144, 26042, 28217, 31871, 32248, 36424, 43646, 50288, 52084, 56434, 62411, 63742, 64496, 70493, 72848, 87292, 91147, 104168, 112868, 124822, 127484, 140986, 152761, 174584, 182294, 208336, 225736, 249644, 254968, 281972, 305522, 349168, 364588, 436877, 451472, 493451, 499288, 509936, 563944, 611044, 632867, 729176, 873754, 986902, 998576, 1127888, 1222088, 1265734, 1458352, 1747508, 1809919, 1973804, 2044297, 2444176, 2531468, 3495016, 3619838, 3947608, 4088594, 4430069, 5062936, 6990032, 7239676, 7895216, 8177188, 8860138, 9798527, 10125872, 12669433, 14310079, 14479352, 16354376, 17720276, 19597054, 25338866, 28620158, 28958704, 32708752, 35440552, 39194108, 50677732, 57240316, 68589689, 70881104, 78388216, 101355464, 114480632, 137179378, 156776432, 202710928, 228961264, 274358756, 284157283, 548717512, 568314566, 1097435024, 1136629132, 1989100981, 2273258264, 3978201962, 4546516528, 7956403924, 15912807848, 31825615696]

約数ペア:

[(1, 31825615696), (2, 15912807848), (4, 7956403924), (7, 4546516528), (8, 3978201962), (14, 2273258264), (16, 1989100981), (28, 1136629132), (29, 1097435024), (56, 568314566), (58, 548717512), (112, 284157283), (116, 274358756), (139, 228961264), (157, 202710928), (203, 156776432), (232, 137179378), (278, 114480632), (314, 101355464), (406, 78388216), (449, 70881104), (464, 68589689), (556, 57240316), (628, 50677732), (812, 39194108), (898, 35440552), (973, 32708752), (1099, 28958704), (1112, 28620158), (1256, 25338866), (1624, 19597054), (1796, 17720276), (1946, 16354376), (2198, 14479352), (2224, 14310079), (2512, 12669433), (3143, 10125872), (3248, 9798527), (3592, 8860138), (3892, 8177188), (4031, 7895216), (4396, 7239676), (4553, 6990032), (6286, 5062936), (7184, 4430069), (7784, 4088594), (8062, 3947608), (8792, 3619838), (9106, 3495016), (12572, 2531468), (13021, 2444176), (15568, 2044297), (16124, 1973804), (17584, 1809919), (18212, 1747508), (21823, 1458352), (25144, 1265734), (26042, 1222088), (28217, 1127888), (31871, 998576), (32248, 986902), (36424, 873754), (43646, 729176), (50288, 632867), (52084, 611044), (56434, 563944), (62411, 509936), (63742, 499288), (64496, 493451), (70493, 451472), (72848, 436877), (87292, 364588), (91147, 349168), (104168, 305522), (112868, 281972), (124822, 254968), (127484, 249644), (140986, 225736), (152761, 208336), (174584, 182294)]