28580883968

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{991}}^1$

素因数の和:1648

約数の個数: 160

約数和(自身を含む): 70468823040

約数和(自身を除く): 41887939072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 619, 728, 832, 896, 991, 1238, 1456, 1664, 1792, 1982, 2476, 2912, 3328, 3584, 3964, 4333, 4952, 5824, 6656, 6937, 7928, 8047, 8666, 9904, 11648, 12883, 13874, 15856, 16094, 17332, 19808, 23296, 25766, 27748, 31712, 32188, 34664, 39616, 46592, 51532, 55496, 56329, 63424, 64376, 69328, 79232, 90181, 103064, 110992, 112658, 126848, 128752, 138656, 158464, 180362, 206128, 221984, 225316, 253696, 257504, 277312, 316928, 360724, 412256, 443968, 450632, 507392, 515008, 554624, 613429, 721448, 824512, 887936, 901264, 1030016, 1109248, 1226858, 1442896, 1649024, 1775872, 1802528, 2060032, 2218496, 2453716, 2885792, 3298048, 3551744, 3605056, 4120064, 4294003, 4907432, 5771584, 6596096, 7210112, 7974577, 8588006, 9814864, 11543168, 14420224, 15949154, 17176012, 19629728, 23086336, 28840448, 31898308, 34352024, 39259456, 46172672, 55822039, 63796616, 68704048, 78518912, 111644078, 127593232, 137408096, 157037824, 223288156, 255186464, 274816192, 314075648, 446576312, 510372928, 549632384, 893152624, 1020745856, 1099264768, 1786305248, 2041491712, 2198529536, 3572610496, 4082983424, 7145220992, 14290441984, 28580883968]

約数ペア:

[(1, 28580883968), (2, 14290441984), (4, 7145220992), (7, 4082983424), (8, 3572610496), (13, 2198529536), (14, 2041491712), (16, 1786305248), (26, 1099264768), (28, 1020745856), (32, 893152624), (52, 549632384), (56, 510372928), (64, 446576312), (91, 314075648), (104, 274816192), (112, 255186464), (128, 223288156), (182, 157037824), (208, 137408096), (224, 127593232), (256, 111644078), (364, 78518912), (416, 68704048), (448, 63796616), (512, 55822039), (619, 46172672), (728, 39259456), (832, 34352024), (896, 31898308), (991, 28840448), (1238, 23086336), (1456, 19629728), (1664, 17176012), (1792, 15949154), (1982, 14420224), (2476, 11543168), (2912, 9814864), (3328, 8588006), (3584, 7974577), (3964, 7210112), (4333, 6596096), (4952, 5771584), (5824, 4907432), (6656, 4294003), (6937, 4120064), (7928, 3605056), (8047, 3551744), (8666, 3298048), (9904, 2885792), (11648, 2453716), (12883, 2218496), (13874, 2060032), (15856, 1802528), (16094, 1775872), (17332, 1649024), (19808, 1442896), (23296, 1226858), (25766, 1109248), (27748, 1030016), (31712, 901264), (32188, 887936), (34664, 824512), (39616, 721448), (46592, 613429), (51532, 554624), (55496, 515008), (56329, 507392), (63424, 450632), (64376, 443968), (69328, 412256), (79232, 360724), (90181, 316928), (103064, 277312), (110992, 257504), (112658, 253696), (126848, 225316), (128752, 221984), (138656, 206128), (158464, 180362)]