16508492

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 42900480

約数和(自身を除く): 26391988

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 31, 38, 44, 49, 52, 62, 76, 77, 91, 98, 124, 133, 143, 154, 182, 196, 209, 217, 247, 266, 286, 308, 341, 364, 403, 418, 434, 494, 532, 539, 572, 589, 637, 682, 806, 836, 868, 931, 988, 1001, 1078, 1178, 1274, 1364, 1463, 1519, 1612, 1729, 1862, 2002, 2156, 2356, 2387, 2548, 2717, 2821, 2926, 3038, 3458, 3724, 4004, 4123, 4433, 4774, 5434, 5642, 5852, 6076, 6479, 6916, 7007, 7657, 8246, 8866, 9548, 10241, 10868, 11284, 12103, 12958, 14014, 15314, 16492, 16709, 17732, 19019, 19747, 20482, 24206, 25916, 28028, 28861, 30628, 31031, 33418, 38038, 39494, 40964, 45353, 48412, 53599, 57722, 62062, 66836, 76076, 78988, 84227, 90706, 107198, 115444, 124124, 133133, 168454, 181412, 214396, 217217, 266266, 317471, 336908, 375193, 434434, 532532, 589589, 634942, 750386, 868868, 1179178, 1269884, 1500772, 2358356, 4127123, 8254246, 16508492]

約数ペア:

[(1, 16508492), (2, 8254246), (4, 4127123), (7, 2358356), (11, 1500772), (13, 1269884), (14, 1179178), (19, 868868), (22, 750386), (26, 634942), (28, 589589), (31, 532532), (38, 434434), (44, 375193), (49, 336908), (52, 317471), (62, 266266), (76, 217217), (77, 214396), (91, 181412), (98, 168454), (124, 133133), (133, 124124), (143, 115444), (154, 107198), (182, 90706), (196, 84227), (209, 78988), (217, 76076), (247, 66836), (266, 62062), (286, 57722), (308, 53599), (341, 48412), (364, 45353), (403, 40964), (418, 39494), (434, 38038), (494, 33418), (532, 31031), (539, 30628), (572, 28861), (589, 28028), (637, 25916), (682, 24206), (806, 20482), (836, 19747), (868, 19019), (931, 17732), (988, 16709), (1001, 16492), (1078, 15314), (1178, 14014), (1274, 12958), (1364, 12103), (1463, 11284), (1519, 10868), (1612, 10241), (1729, 9548), (1862, 8866), (2002, 8246), (2156, 7657), (2356, 7007), (2387, 6916), (2548, 6479), (2717, 6076), (2821, 5852), (2926, 5642), (3038, 5434), (3458, 4774), (3724, 4433), (4004, 4123)]