1280490498944

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{6703}}^1$

素因数の和:7256

約数の個数: 128

約数和(自身を含む): 2649414096000

約数和(自身を除く): 1368923597056

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 89, 128, 164, 178, 328, 356, 409, 656, 712, 818, 1312, 1424, 1636, 2624, 2848, 3272, 3649, 5248, 5696, 6544, 6703, 7298, 11392, 13088, 13406, 14596, 16769, 26176, 26812, 29192, 33538, 36401, 52352, 53624, 58384, 67076, 72802, 107248, 116768, 134152, 145604, 214496, 233536, 268304, 274823, 291208, 428992, 467072, 536608, 549646, 582416, 596567, 857984, 1073216, 1099292, 1164832, 1193134, 1492441, 2146432, 2198584, 2329664, 2386268, 2741527, 2984882, 4397168, 4659328, 4772536, 5483054, 5969764, 8794336, 9545072, 10966108, 11939528, 17588672, 19090144, 21932216, 23879056, 24459247, 35177344, 38180288, 43864432, 47758112, 48918494, 76360576, 87728864, 95516224, 97836988, 112402607, 175457728, 191032448, 195673976, 224805214, 243995903, 350915456, 391347952, 449610428, 487991806, 782695904, 899220856, 975983612, 1565391808, 1798441712, 1951967224, 3130783616, 3596883424, 3903934448, 7193766848, 7807868896, 10003832023, 14387533696, 15615737792, 20007664046, 31231475584, 40015328092, 80030656184, 160061312368, 320122624736, 640245249472, 1280490498944]

約数ペア:

[(1, 1280490498944), (2, 640245249472), (4, 320122624736), (8, 160061312368), (16, 80030656184), (32, 40015328092), (41, 31231475584), (64, 20007664046), (82, 15615737792), (89, 14387533696), (128, 10003832023), (164, 7807868896), (178, 7193766848), (328, 3903934448), (356, 3596883424), (409, 3130783616), (656, 1951967224), (712, 1798441712), (818, 1565391808), (1312, 975983612), (1424, 899220856), (1636, 782695904), (2624, 487991806), (2848, 449610428), (3272, 391347952), (3649, 350915456), (5248, 243995903), (5696, 224805214), (6544, 195673976), (6703, 191032448), (7298, 175457728), (11392, 112402607), (13088, 97836988), (13406, 95516224), (14596, 87728864), (16769, 76360576), (26176, 48918494), (26812, 47758112), (29192, 43864432), (33538, 38180288), (36401, 35177344), (52352, 24459247), (53624, 23879056), (58384, 21932216), (67076, 19090144), (72802, 17588672), (107248, 11939528), (116768, 10966108), (134152, 9545072), (145604, 8794336), (214496, 5969764), (233536, 5483054), (268304, 4772536), (274823, 4659328), (291208, 4397168), (428992, 2984882), (467072, 2741527), (536608, 2386268), (549646, 2329664), (582416, 2198584), (596567, 2146432), (857984, 1492441), (1073216, 1193134), (1099292, 1164832)]