40390486528

素因数分解:

$2^9\times 7^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:902

約数の個数: 160

約数和(自身を含む): 93981913344

約数和(自身を除く): 53591426816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 317, 448, 487, 511, 512, 584, 634, 896, 974, 1022, 1168, 1268, 1792, 1948, 2044, 2219, 2336, 2536, 3409, 3584, 3896, 4088, 4438, 4672, 5072, 6818, 7792, 8176, 8876, 9344, 10144, 13636, 15584, 16352, 17752, 18688, 20288, 23141, 27272, 31168, 32704, 35504, 35551, 37376, 40576, 46282, 54544, 62336, 65408, 71008, 71102, 81152, 92564, 109088, 124672, 130816, 142016, 142204, 154379, 161987, 162304, 185128, 218176, 248857, 249344, 261632, 284032, 284408, 308758, 323974, 370256, 436352, 497714, 568064, 568816, 617516, 647948, 740512, 872704, 995428, 1080653, 1136128, 1137632, 1235032, 1295896, 1481024, 1745408, 1990856, 2161306, 2275264, 2470064, 2591792, 2962048, 3981712, 4322612, 4550528, 4940128, 5183584, 5924096, 7963424, 8645224, 9101056, 9880256, 10367168, 11269667, 11848192, 15926848, 17290448, 18202112, 19760512, 20734336, 22539334, 31853696, 34580896, 39521024, 41468672, 45078668, 63707392, 69161792, 78887669, 79042048, 82937344, 90157336, 127414784, 138323584, 157775338, 180314672, 276647168, 315550676, 360629344, 553294336, 631101352, 721258688, 1262202704, 1442517376, 2524405408, 2885034752, 5048810816, 5770069504, 10097621632, 20195243264, 40390486528]

約数ペア:

[(1, 40390486528), (2, 20195243264), (4, 10097621632), (7, 5770069504), (8, 5048810816), (14, 2885034752), (16, 2524405408), (28, 1442517376), (32, 1262202704), (56, 721258688), (64, 631101352), (73, 553294336), (112, 360629344), (128, 315550676), (146, 276647168), (224, 180314672), (256, 157775338), (292, 138323584), (317, 127414784), (448, 90157336), (487, 82937344), (511, 79042048), (512, 78887669), (584, 69161792), (634, 63707392), (896, 45078668), (974, 41468672), (1022, 39521024), (1168, 34580896), (1268, 31853696), (1792, 22539334), (1948, 20734336), (2044, 19760512), (2219, 18202112), (2336, 17290448), (2536, 15926848), (3409, 11848192), (3584, 11269667), (3896, 10367168), (4088, 9880256), (4438, 9101056), (4672, 8645224), (5072, 7963424), (6818, 5924096), (7792, 5183584), (8176, 4940128), (8876, 4550528), (9344, 4322612), (10144, 3981712), (13636, 2962048), (15584, 2591792), (16352, 2470064), (17752, 2275264), (18688, 2161306), (20288, 1990856), (23141, 1745408), (27272, 1481024), (31168, 1295896), (32704, 1235032), (35504, 1137632), (35551, 1136128), (37376, 1080653), (40576, 995428), (46282, 872704), (54544, 740512), (62336, 647948), (65408, 617516), (71008, 568816), (71102, 568064), (81152, 497714), (92564, 436352), (109088, 370256), (124672, 323974), (130816, 308758), (142016, 284408), (142204, 284032), (154379, 261632), (161987, 249344), (162304, 248857), (185128, 218176)]