128694144

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 372096000

約数和(自身を除く): 243401856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 304, 372, 384, 456, 496, 569, 589, 608, 744, 912, 992, 1138, 1178, 1216, 1488, 1707, 1767, 1824, 1984, 2276, 2356, 2432, 2976, 3414, 3534, 3648, 3968, 4552, 4712, 5952, 6828, 7068, 7296, 9104, 9424, 10811, 11904, 13656, 14136, 17639, 18208, 18848, 21622, 27312, 28272, 32433, 35278, 36416, 37696, 43244, 52917, 54624, 56544, 64866, 70556, 72832, 75392, 86488, 105834, 109248, 113088, 129732, 141112, 172976, 211668, 218496, 226176, 259464, 282224, 335141, 345952, 423336, 518928, 564448, 670282, 691904, 846672, 1005423, 1037856, 1128896, 1340564, 1383808, 1693344, 2010846, 2075712, 2257792, 2681128, 3386688, 4021692, 4151424, 5362256, 6773376, 8043384, 10724512, 16086768, 21449024, 32173536, 42898048, 64347072, 128694144]

約数ペア:

[(1, 128694144), (2, 64347072), (3, 42898048), (4, 32173536), (6, 21449024), (8, 16086768), (12, 10724512), (16, 8043384), (19, 6773376), (24, 5362256), (31, 4151424), (32, 4021692), (38, 3386688), (48, 2681128), (57, 2257792), (62, 2075712), (64, 2010846), (76, 1693344), (93, 1383808), (96, 1340564), (114, 1128896), (124, 1037856), (128, 1005423), (152, 846672), (186, 691904), (192, 670282), (228, 564448), (248, 518928), (304, 423336), (372, 345952), (384, 335141), (456, 282224), (496, 259464), (569, 226176), (589, 218496), (608, 211668), (744, 172976), (912, 141112), (992, 129732), (1138, 113088), (1178, 109248), (1216, 105834), (1488, 86488), (1707, 75392), (1767, 72832), (1824, 70556), (1984, 64866), (2276, 56544), (2356, 54624), (2432, 52917), (2976, 43244), (3414, 37696), (3534, 36416), (3648, 35278), (3968, 32433), (4552, 28272), (4712, 27312), (5952, 21622), (6828, 18848), (7068, 18208), (7296, 17639), (9104, 14136), (9424, 13656), (10811, 11904)]