16649449124

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1959

約数の個数: 192

約数和(自身を含む): 40298496000

約数和(自身を除く): 23649046876

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 49, 62, 76, 77, 98, 124, 133, 154, 196, 209, 217, 266, 308, 341, 343, 418, 434, 532, 539, 589, 682, 686, 836, 868, 931, 1078, 1178, 1364, 1372, 1463, 1519, 1862, 1873, 2156, 2356, 2387, 2926, 3038, 3724, 3746, 3773, 4123, 4774, 5852, 6076, 6479, 6517, 7492, 7546, 8246, 9548, 10241, 10633, 12958, 13034, 13111, 15092, 16492, 16709, 20482, 20603, 21266, 25916, 26068, 26222, 28861, 33418, 35587, 40964, 41206, 42532, 45353, 52444, 57722, 58063, 66836, 71174, 71687, 82412, 90706, 91777, 115444, 116126, 116963, 142348, 143374, 144221, 181412, 183554, 202027, 232252, 233926, 249109, 286748, 288442, 317471, 367108, 391457, 404054, 406441, 467852, 498218, 576884, 634942, 638693, 642439, 782914, 808108, 812882, 996436, 1009547, 1103197, 1269884, 1277386, 1284878, 1565828, 1625764, 1743763, 2019094, 2206394, 2222297, 2554772, 2569756, 2740199, 2845087, 3487526, 4038188, 4412788, 4444594, 4470851, 5480398, 5690174, 6975052, 7066829, 7722379, 8889188, 8941702, 10960796, 11380348, 12135167, 12206341, 14133658, 15444758, 17883404, 19181393, 19915609, 24270334, 24412682, 28267316, 30889516, 31295957, 38362786, 39831218, 48540668, 48825364, 54056653, 62591914, 76725572, 79662436, 84946169, 108113306, 125183828, 134269751, 169892338, 216226612, 219071699, 268539502, 339784676, 378396571, 438143398, 537079004, 594623183, 756793142, 876286796, 1189246366, 1513586284, 2378492732, 4162362281, 8324724562, 16649449124]

約数ペア:

[(1, 16649449124), (2, 8324724562), (4, 4162362281), (7, 2378492732), (11, 1513586284), (14, 1189246366), (19, 876286796), (22, 756793142), (28, 594623183), (31, 537079004), (38, 438143398), (44, 378396571), (49, 339784676), (62, 268539502), (76, 219071699), (77, 216226612), (98, 169892338), (124, 134269751), (133, 125183828), (154, 108113306), (196, 84946169), (209, 79662436), (217, 76725572), (266, 62591914), (308, 54056653), (341, 48825364), (343, 48540668), (418, 39831218), (434, 38362786), (532, 31295957), (539, 30889516), (589, 28267316), (682, 24412682), (686, 24270334), (836, 19915609), (868, 19181393), (931, 17883404), (1078, 15444758), (1178, 14133658), (1364, 12206341), (1372, 12135167), (1463, 11380348), (1519, 10960796), (1862, 8941702), (1873, 8889188), (2156, 7722379), (2356, 7066829), (2387, 6975052), (2926, 5690174), (3038, 5480398), (3724, 4470851), (3746, 4444594), (3773, 4412788), (4123, 4038188), (4774, 3487526), (5852, 2845087), (6076, 2740199), (6479, 2569756), (6517, 2554772), (7492, 2222297), (7546, 2206394), (8246, 2019094), (9548, 1743763), (10241, 1625764), (10633, 1565828), (12958, 1284878), (13034, 1277386), (13111, 1269884), (15092, 1103197), (16492, 1009547), (16709, 996436), (20482, 812882), (20603, 808108), (21266, 782914), (25916, 642439), (26068, 638693), (26222, 634942), (28861, 576884), (33418, 498218), (35587, 467852), (40964, 406441), (41206, 404054), (42532, 391457), (45353, 367108), (52444, 317471), (57722, 288442), (58063, 286748), (66836, 249109), (71174, 233926), (71687, 232252), (82412, 202027), (90706, 183554), (91777, 181412), (115444, 144221), (116126, 143374), (116963, 142348)]