138238672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2012

約数の個数: 80

約数和(自身を含む): 324979200

約数和(自身を除く): 186740528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 1949, 2288, 2728, 3224, 3898, 4433, 5456, 6448, 7796, 8866, 15592, 17732, 21439, 25337, 31184, 35464, 42878, 50674, 60419, 70928, 85756, 101348, 120838, 171512, 202696, 241676, 278707, 343024, 405392, 483352, 557414, 664609, 785447, 966704, 1114828, 1329218, 1570894, 2229656, 2658436, 3141788, 4459312, 5316872, 6283576, 8639917, 10633744, 12567152, 17279834, 34559668, 69119336, 138238672]

約数ペア:

[(1, 138238672), (2, 69119336), (4, 34559668), (8, 17279834), (11, 12567152), (13, 10633744), (16, 8639917), (22, 6283576), (26, 5316872), (31, 4459312), (44, 3141788), (52, 2658436), (62, 2229656), (88, 1570894), (104, 1329218), (124, 1114828), (143, 966704), (176, 785447), (208, 664609), (248, 557414), (286, 483352), (341, 405392), (403, 343024), (496, 278707), (572, 241676), (682, 202696), (806, 171512), (1144, 120838), (1364, 101348), (1612, 85756), (1949, 70928), (2288, 60419), (2728, 50674), (3224, 42878), (3898, 35464), (4433, 31184), (5456, 25337), (6448, 21439), (7796, 17732), (8866, 15592)]