781043055996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{56821}}^1$

素因数の和:57180

約数の個数: 144

約数和(自身を含む): 2150754520992

約数和(自身を除く): 1369711464996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 241, 291, 294, 388, 482, 582, 588, 679, 723, 964, 1164, 1358, 1446, 1687, 2037, 2716, 2892, 3374, 4074, 4753, 5061, 6748, 8148, 9506, 10122, 11809, 14259, 19012, 20244, 23377, 23618, 28518, 35427, 46754, 47236, 56821, 57036, 70131, 70854, 93508, 113642, 140262, 141708, 163639, 170463, 227284, 280524, 327278, 340926, 397747, 490917, 654556, 681852, 795494, 981834, 1145473, 1193241, 1590988, 1963668, 2290946, 2386482, 2784229, 3436419, 4581892, 4772964, 5511637, 5568458, 6872838, 8352687, 11023274, 11136916, 13693861, 13745676, 16534911, 16705374, 22046548, 27387722, 33069822, 33410748, 38581459, 41081583, 54775444, 66139644, 77162918, 82163166, 95857027, 115744377, 154325836, 164326332, 191714054, 231488754, 270070213, 287571081, 383428108, 462977508, 540140426, 575142162, 670999189, 810210639, 1080280852, 1150284324, 1328304517, 1341998378, 1620421278, 2012997567, 2656609034, 2683996756, 3240842556, 3984913551, 4025995134, 5313218068, 7969827102, 8051990268, 9298131619, 15939654204, 18596263238, 27894394857, 37192526476, 55788789714, 65086921333, 111577579428, 130173842666, 195260763999, 260347685332, 390521527998, 781043055996]

約数ペア:

[(1, 781043055996), (2, 390521527998), (3, 260347685332), (4, 195260763999), (6, 130173842666), (7, 111577579428), (12, 65086921333), (14, 55788789714), (21, 37192526476), (28, 27894394857), (42, 18596263238), (49, 15939654204), (84, 9298131619), (97, 8051990268), (98, 7969827102), (147, 5313218068), (194, 4025995134), (196, 3984913551), (241, 3240842556), (291, 2683996756), (294, 2656609034), (388, 2012997567), (482, 1620421278), (582, 1341998378), (588, 1328304517), (679, 1150284324), (723, 1080280852), (964, 810210639), (1164, 670999189), (1358, 575142162), (1446, 540140426), (1687, 462977508), (2037, 383428108), (2716, 287571081), (2892, 270070213), (3374, 231488754), (4074, 191714054), (4753, 164326332), (5061, 154325836), (6748, 115744377), (8148, 95857027), (9506, 82163166), (10122, 77162918), (11809, 66139644), (14259, 54775444), (19012, 41081583), (20244, 38581459), (23377, 33410748), (23618, 33069822), (28518, 27387722), (35427, 22046548), (46754, 16705374), (47236, 16534911), (56821, 13745676), (57036, 13693861), (70131, 11136916), (70854, 11023274), (93508, 8352687), (113642, 6872838), (140262, 5568458), (141708, 5511637), (163639, 4772964), (170463, 4581892), (227284, 3436419), (280524, 2784229), (327278, 2386482), (340926, 2290946), (397747, 1963668), (490917, 1590988), (654556, 1193241), (681852, 1145473), (795494, 981834)]