491411008

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 168

約数和(自身を含む): 1167505920

約数和(自身を除く): 676094912

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 44, 46, 62, 64, 88, 89, 92, 121, 124, 176, 178, 184, 242, 248, 253, 341, 352, 356, 368, 484, 496, 506, 682, 704, 712, 713, 736, 968, 979, 992, 1012, 1364, 1424, 1426, 1472, 1936, 1958, 1984, 2024, 2047, 2728, 2759, 2783, 2848, 2852, 3751, 3872, 3916, 4048, 4094, 5456, 5518, 5566, 5696, 5704, 7502, 7744, 7832, 7843, 8096, 8188, 10769, 10912, 11036, 11132, 11408, 15004, 15664, 15686, 16192, 16376, 21538, 21824, 22072, 22264, 22517, 22816, 30008, 30349, 31328, 31372, 32752, 43076, 44144, 44528, 45034, 45632, 60016, 60698, 62656, 62744, 63457, 65504, 86152, 86273, 88288, 89056, 90068, 120032, 121396, 125488, 126914, 131008, 172304, 172546, 176576, 178112, 180136, 240064, 242792, 247687, 250976, 253828, 333839, 344608, 345092, 360272, 485584, 495374, 501952, 507656, 667678, 689216, 690184, 698027, 720544, 971168, 990748, 1015312, 1335356, 1380368, 1396054, 1441088, 1942336, 1981496, 2030624, 2670712, 2760736, 2792108, 3962992, 4061248, 5341424, 5521472, 5584216, 7678297, 7925984, 10682848, 11168432, 15356594, 15851968, 21365696, 22336864, 30713188, 44673728, 61426376, 122852752, 245705504, 491411008]

約数ペア:

[(1, 491411008), (2, 245705504), (4, 122852752), (8, 61426376), (11, 44673728), (16, 30713188), (22, 22336864), (23, 21365696), (31, 15851968), (32, 15356594), (44, 11168432), (46, 10682848), (62, 7925984), (64, 7678297), (88, 5584216), (89, 5521472), (92, 5341424), (121, 4061248), (124, 3962992), (176, 2792108), (178, 2760736), (184, 2670712), (242, 2030624), (248, 1981496), (253, 1942336), (341, 1441088), (352, 1396054), (356, 1380368), (368, 1335356), (484, 1015312), (496, 990748), (506, 971168), (682, 720544), (704, 698027), (712, 690184), (713, 689216), (736, 667678), (968, 507656), (979, 501952), (992, 495374), (1012, 485584), (1364, 360272), (1424, 345092), (1426, 344608), (1472, 333839), (1936, 253828), (1958, 250976), (1984, 247687), (2024, 242792), (2047, 240064), (2728, 180136), (2759, 178112), (2783, 176576), (2848, 172546), (2852, 172304), (3751, 131008), (3872, 126914), (3916, 125488), (4048, 121396), (4094, 120032), (5456, 90068), (5518, 89056), (5566, 88288), (5696, 86273), (5704, 86152), (7502, 65504), (7744, 63457), (7832, 62744), (7843, 62656), (8096, 60698), (8188, 60016), (10769, 45632), (10912, 45034), (11036, 44528), (11132, 44144), (11408, 43076), (15004, 32752), (15664, 31372), (15686, 31328), (16192, 30349), (16376, 30008), (21538, 22816), (21824, 22517), (22072, 22264)]