253987712

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 600159840

約数和(自身を除く): 346172128

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 44, 46, 62, 64, 88, 92, 121, 124, 128, 176, 184, 242, 248, 253, 341, 352, 368, 484, 496, 506, 529, 682, 704, 713, 736, 968, 992, 1012, 1058, 1364, 1408, 1426, 1472, 1936, 1984, 2024, 2116, 2728, 2783, 2852, 2944, 3751, 3872, 3968, 4048, 4232, 5456, 5566, 5704, 5819, 7502, 7744, 7843, 8096, 8464, 10912, 11132, 11408, 11638, 15004, 15488, 15686, 16192, 16399, 16928, 21824, 22264, 22816, 23276, 30008, 31372, 32384, 32798, 33856, 43648, 44528, 45632, 46552, 60016, 62744, 64009, 65596, 67712, 86273, 89056, 91264, 93104, 120032, 125488, 128018, 131192, 172546, 178112, 180389, 186208, 240064, 250976, 256036, 262384, 345092, 356224, 360778, 372416, 480128, 501952, 512072, 524768, 690184, 721556, 744832, 1003904, 1024144, 1049536, 1380368, 1443112, 1984279, 2048288, 2099072, 2760736, 2886224, 3968558, 4096576, 5521472, 5772448, 7937116, 8193152, 11042944, 11544896, 15874232, 23089792, 31748464, 63496928, 126993856, 253987712]

約数ペア:

[(1, 253987712), (2, 126993856), (4, 63496928), (8, 31748464), (11, 23089792), (16, 15874232), (22, 11544896), (23, 11042944), (31, 8193152), (32, 7937116), (44, 5772448), (46, 5521472), (62, 4096576), (64, 3968558), (88, 2886224), (92, 2760736), (121, 2099072), (124, 2048288), (128, 1984279), (176, 1443112), (184, 1380368), (242, 1049536), (248, 1024144), (253, 1003904), (341, 744832), (352, 721556), (368, 690184), (484, 524768), (496, 512072), (506, 501952), (529, 480128), (682, 372416), (704, 360778), (713, 356224), (736, 345092), (968, 262384), (992, 256036), (1012, 250976), (1058, 240064), (1364, 186208), (1408, 180389), (1426, 178112), (1472, 172546), (1936, 131192), (1984, 128018), (2024, 125488), (2116, 120032), (2728, 93104), (2783, 91264), (2852, 89056), (2944, 86273), (3751, 67712), (3872, 65596), (3968, 64009), (4048, 62744), (4232, 60016), (5456, 46552), (5566, 45632), (5704, 44528), (5819, 43648), (7502, 33856), (7744, 32798), (7843, 32384), (8096, 31372), (8464, 30008), (10912, 23276), (11132, 22816), (11408, 22264), (11638, 21824), (15004, 16928), (15488, 16399), (15686, 16192)]