257784096

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 758661120

約数和(自身を除く): 500877024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 47, 48, 57, 62, 76, 93, 94, 96, 97, 114, 124, 141, 152, 186, 188, 194, 228, 248, 282, 291, 304, 372, 376, 388, 456, 496, 564, 582, 589, 608, 744, 752, 776, 893, 912, 992, 1128, 1164, 1178, 1457, 1488, 1504, 1552, 1767, 1786, 1824, 1843, 2256, 2328, 2356, 2679, 2914, 2976, 3007, 3104, 3534, 3572, 3686, 4371, 4512, 4559, 4656, 4712, 5358, 5529, 5828, 6014, 7068, 7144, 7372, 8742, 9021, 9118, 9312, 9424, 10716, 11058, 11656, 12028, 13677, 14136, 14288, 14744, 17484, 18042, 18236, 18848, 21432, 22116, 23312, 24056, 27354, 27683, 28272, 28576, 29488, 34968, 36084, 36472, 42864, 44232, 46624, 48112, 54708, 55366, 56544, 57133, 58976, 69936, 72168, 72944, 83049, 85728, 86621, 88464, 96224, 109416, 110732, 114266, 139872, 141329, 144336, 145888, 166098, 171399, 173242, 176928, 218832, 221464, 228532, 259863, 282658, 288672, 332196, 342798, 346484, 423987, 437664, 442928, 457064, 519726, 565316, 664392, 685596, 692968, 847974, 885856, 914128, 1039452, 1130632, 1328784, 1371192, 1385936, 1695948, 1828256, 2078904, 2261264, 2657568, 2685251, 2742384, 2771872, 3391896, 4157808, 4522528, 5370502, 5484768, 6783792, 8055753, 8315616, 10741004, 13567584, 16111506, 21482008, 32223012, 42964016, 64446024, 85928032, 128892048, 257784096]

約数ペア:

[(1, 257784096), (2, 128892048), (3, 85928032), (4, 64446024), (6, 42964016), (8, 32223012), (12, 21482008), (16, 16111506), (19, 13567584), (24, 10741004), (31, 8315616), (32, 8055753), (38, 6783792), (47, 5484768), (48, 5370502), (57, 4522528), (62, 4157808), (76, 3391896), (93, 2771872), (94, 2742384), (96, 2685251), (97, 2657568), (114, 2261264), (124, 2078904), (141, 1828256), (152, 1695948), (186, 1385936), (188, 1371192), (194, 1328784), (228, 1130632), (248, 1039452), (282, 914128), (291, 885856), (304, 847974), (372, 692968), (376, 685596), (388, 664392), (456, 565316), (496, 519726), (564, 457064), (582, 442928), (589, 437664), (608, 423987), (744, 346484), (752, 342798), (776, 332196), (893, 288672), (912, 282658), (992, 259863), (1128, 228532), (1164, 221464), (1178, 218832), (1457, 176928), (1488, 173242), (1504, 171399), (1552, 166098), (1767, 145888), (1786, 144336), (1824, 141329), (1843, 139872), (2256, 114266), (2328, 110732), (2356, 109416), (2679, 96224), (2914, 88464), (2976, 86621), (3007, 85728), (3104, 83049), (3534, 72944), (3572, 72168), (3686, 69936), (4371, 58976), (4512, 57133), (4559, 56544), (4656, 55366), (4712, 54708), (5358, 48112), (5529, 46624), (5828, 44232), (6014, 42864), (7068, 36472), (7144, 36084), (7372, 34968), (8742, 29488), (9021, 28576), (9118, 28272), (9312, 27683), (9424, 27354), (10716, 24056), (11058, 23312), (11656, 22116), (12028, 21432), (13677, 18848), (14136, 18236), (14288, 18042), (14744, 17484)]