2781055004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1061}}^1$

素因数の和:1483

約数の個数: 96

約数和(自身を含む): 6327820800

約数和(自身を除く): 3546765796

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 379, 494, 532, 758, 988, 1061, 1516, 1729, 2122, 2653, 3458, 4244, 4927, 5306, 6916, 7201, 7427, 9854, 10612, 13793, 14402, 14854, 19708, 20159, 27586, 28804, 29708, 34489, 40318, 50407, 55172, 68978, 80636, 93613, 96551, 100814, 137956, 141113, 187226, 193102, 201628, 262067, 282226, 374452, 386204, 402119, 524134, 564452, 655291, 804238, 1048268, 1310582, 1608476, 1834469, 2621164, 2814833, 3668938, 5227547, 5629666, 7337876, 7640261, 10455094, 11259332, 15280522, 20910188, 30561044, 36592829, 53481827, 73185658, 99323393, 106963654, 146371316, 198646786, 213927308, 397293572, 695263751, 1390527502, 2781055004]

約数ペア:

[(1, 2781055004), (2, 1390527502), (4, 695263751), (7, 397293572), (13, 213927308), (14, 198646786), (19, 146371316), (26, 106963654), (28, 99323393), (38, 73185658), (52, 53481827), (76, 36592829), (91, 30561044), (133, 20910188), (182, 15280522), (247, 11259332), (266, 10455094), (364, 7640261), (379, 7337876), (494, 5629666), (532, 5227547), (758, 3668938), (988, 2814833), (1061, 2621164), (1516, 1834469), (1729, 1608476), (2122, 1310582), (2653, 1048268), (3458, 804238), (4244, 655291), (4927, 564452), (5306, 524134), (6916, 402119), (7201, 386204), (7427, 374452), (9854, 282226), (10612, 262067), (13793, 201628), (14402, 193102), (14854, 187226), (19708, 141113), (20159, 137956), (27586, 100814), (28804, 96551), (29708, 93613), (34489, 80636), (40318, 68978), (50407, 55172)]