2778552

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 8892000

約数和(自身を除く): 6113448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 149, 168, 222, 252, 259, 296, 298, 333, 444, 447, 504, 518, 596, 666, 777, 888, 894, 1036, 1043, 1192, 1332, 1341, 1554, 1788, 2072, 2086, 2331, 2664, 2682, 3108, 3129, 3576, 4172, 4662, 5364, 5513, 6216, 6258, 8344, 9324, 9387, 10728, 11026, 12516, 16539, 18648, 18774, 22052, 25032, 33078, 37548, 38591, 44104, 49617, 66156, 75096, 77182, 99234, 115773, 132312, 154364, 198468, 231546, 308728, 347319, 396936, 463092, 694638, 926184, 1389276, 2778552]

約数ペア:

[(1, 2778552), (2, 1389276), (3, 926184), (4, 694638), (6, 463092), (7, 396936), (8, 347319), (9, 308728), (12, 231546), (14, 198468), (18, 154364), (21, 132312), (24, 115773), (28, 99234), (36, 77182), (37, 75096), (42, 66156), (56, 49617), (63, 44104), (72, 38591), (74, 37548), (84, 33078), (111, 25032), (126, 22052), (148, 18774), (149, 18648), (168, 16539), (222, 12516), (252, 11026), (259, 10728), (296, 9387), (298, 9324), (333, 8344), (444, 6258), (447, 6216), (504, 5513), (518, 5364), (596, 4662), (666, 4172), (777, 3576), (888, 3129), (894, 3108), (1036, 2682), (1043, 2664), (1192, 2331), (1332, 2086), (1341, 2072), (1554, 1788)]