1993608864

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{823}}^1$

素因数の和:1499

約数の個数: 144

約数和(自身を含む): 6122293632

約数和(自身を除く): 4128684768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 647, 823, 936, 1248, 1294, 1646, 1872, 1941, 2469, 2588, 3292, 3744, 3882, 4938, 5176, 5823, 6584, 7407, 7764, 8411, 9876, 10352, 10699, 11646, 13168, 14814, 15528, 16822, 19752, 20704, 21398, 23292, 25233, 26336, 29628, 31056, 32097, 33644, 39504, 42796, 46584, 50466, 59256, 62112, 64194, 67288, 75699, 79008, 85592, 93168, 96291, 100932, 118512, 128388, 134576, 151398, 171184, 186336, 192582, 201864, 237024, 256776, 269152, 302796, 342368, 385164, 403728, 513552, 532481, 605592, 770328, 807456, 1027104, 1064962, 1211184, 1540656, 1597443, 2129924, 2422368, 3081312, 3194886, 4259848, 4792329, 6389772, 6922253, 8519696, 9584658, 12779544, 13844506, 17039392, 19169316, 20766759, 25559088, 27689012, 38338632, 41533518, 51118176, 55378024, 62300277, 76677264, 83067036, 110756048, 124600554, 153354528, 166134072, 221512096, 249201108, 332268144, 498402216, 664536288, 996804432, 1993608864]

約数ペア:

[(1, 1993608864), (2, 996804432), (3, 664536288), (4, 498402216), (6, 332268144), (8, 249201108), (9, 221512096), (12, 166134072), (13, 153354528), (16, 124600554), (18, 110756048), (24, 83067036), (26, 76677264), (32, 62300277), (36, 55378024), (39, 51118176), (48, 41533518), (52, 38338632), (72, 27689012), (78, 25559088), (96, 20766759), (104, 19169316), (117, 17039392), (144, 13844506), (156, 12779544), (208, 9584658), (234, 8519696), (288, 6922253), (312, 6389772), (416, 4792329), (468, 4259848), (624, 3194886), (647, 3081312), (823, 2422368), (936, 2129924), (1248, 1597443), (1294, 1540656), (1646, 1211184), (1872, 1064962), (1941, 1027104), (2469, 807456), (2588, 770328), (3292, 605592), (3744, 532481), (3882, 513552), (4938, 403728), (5176, 385164), (5823, 342368), (6584, 302796), (7407, 269152), (7764, 256776), (8411, 237024), (9876, 201864), (10352, 192582), (10699, 186336), (11646, 171184), (13168, 151398), (14814, 134576), (15528, 128388), (16822, 118512), (19752, 100932), (20704, 96291), (21398, 93168), (23292, 85592), (25233, 79008), (26336, 75699), (29628, 67288), (31056, 64194), (32097, 62112), (33644, 59256), (39504, 50466), (42796, 46584)]