64219490048

素因数分解:

$2^8\times 7^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 147949756416

約数和(自身を除く): 83730266368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 256, 271, 446, 448, 542, 593, 892, 896, 1084, 1186, 1561, 1784, 1792, 1897, 2168, 2372, 3122, 3568, 3794, 4151, 4336, 4744, 6244, 7136, 7588, 8302, 8672, 9488, 12488, 14272, 15176, 16604, 17344, 18976, 24976, 28544, 30352, 33208, 34688, 37952, 49952, 57088, 60433, 60704, 66416, 69376, 75904, 99904, 120866, 121408, 132239, 132832, 151808, 160703, 199808, 241732, 242816, 264478, 265664, 321406, 399616, 423031, 483464, 485632, 528956, 531328, 642812, 846062, 925673, 966928, 1057912, 1062656, 1124921, 1285624, 1692124, 1851346, 1933856, 2115824, 2249842, 2571248, 3384248, 3702692, 3867712, 4231648, 4499684, 5142496, 6768496, 7405384, 7735424, 8463296, 8999368, 10284992, 13536992, 14810768, 15470848, 16926592, 17998736, 20569984, 27073984, 29621536, 33853184, 35836769, 35997472, 41139968, 54147968, 59243072, 71673538, 71994944, 108295936, 118486144, 143347076, 143989888, 236972288, 250857383, 286694152, 287979776, 501714766, 573388304, 1003429532, 1146776608, 2006859064, 2293553216, 4013718128, 4587106432, 8027436256, 9174212864, 16054872512, 32109745024, 64219490048]

約数ペア:

[(1, 64219490048), (2, 32109745024), (4, 16054872512), (7, 9174212864), (8, 8027436256), (14, 4587106432), (16, 4013718128), (28, 2293553216), (32, 2006859064), (56, 1146776608), (64, 1003429532), (112, 573388304), (128, 501714766), (223, 287979776), (224, 286694152), (256, 250857383), (271, 236972288), (446, 143989888), (448, 143347076), (542, 118486144), (593, 108295936), (892, 71994944), (896, 71673538), (1084, 59243072), (1186, 54147968), (1561, 41139968), (1784, 35997472), (1792, 35836769), (1897, 33853184), (2168, 29621536), (2372, 27073984), (3122, 20569984), (3568, 17998736), (3794, 16926592), (4151, 15470848), (4336, 14810768), (4744, 13536992), (6244, 10284992), (7136, 8999368), (7588, 8463296), (8302, 7735424), (8672, 7405384), (9488, 6768496), (12488, 5142496), (14272, 4499684), (15176, 4231648), (16604, 3867712), (17344, 3702692), (18976, 3384248), (24976, 2571248), (28544, 2249842), (30352, 2115824), (33208, 1933856), (34688, 1851346), (37952, 1692124), (49952, 1285624), (57088, 1124921), (60433, 1062656), (60704, 1057912), (66416, 966928), (69376, 925673), (75904, 846062), (99904, 642812), (120866, 531328), (121408, 528956), (132239, 485632), (132832, 483464), (151808, 423031), (160703, 399616), (199808, 321406), (241732, 265664), (242816, 264478)]