721896448

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 176

約数和(自身を含む): 1819439104

約数和(自身を除く): 1097542656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 127, 128, 182, 208, 224, 244, 254, 256, 364, 416, 427, 448, 488, 508, 512, 728, 793, 832, 854, 889, 896, 976, 1016, 1024, 1456, 1586, 1651, 1664, 1708, 1778, 1792, 1952, 2032, 2912, 3172, 3302, 3328, 3416, 3556, 3584, 3904, 4064, 5551, 5824, 6344, 6604, 6656, 6832, 7112, 7168, 7747, 7808, 8128, 11102, 11557, 11648, 12688, 13208, 13312, 13664, 14224, 15494, 15616, 16256, 22204, 23114, 23296, 25376, 26416, 27328, 28448, 30988, 31232, 32512, 44408, 46228, 46592, 50752, 52832, 54229, 54656, 56896, 61976, 62464, 65024, 88816, 92456, 93184, 100711, 101504, 105664, 108458, 109312, 113792, 123952, 130048, 177632, 184912, 201422, 203008, 211328, 216916, 218624, 227584, 247904, 355264, 369824, 402844, 406016, 422656, 433832, 437248, 455168, 495808, 704977, 710528, 739648, 805688, 812032, 845312, 867664, 910336, 991616, 1409954, 1421056, 1479296, 1611376, 1690624, 1735328, 1983232, 2819908, 2842112, 2958592, 3222752, 3470656, 3966464, 5639816, 5684224, 5917184, 6445504, 6941312, 7932928, 11279632, 11834368, 12891008, 13882624, 22559264, 25782016, 27765248, 45118528, 51564032, 55530496, 90237056, 103128064, 180474112, 360948224, 721896448]

約数ペア:

[(1, 721896448), (2, 360948224), (4, 180474112), (7, 103128064), (8, 90237056), (13, 55530496), (14, 51564032), (16, 45118528), (26, 27765248), (28, 25782016), (32, 22559264), (52, 13882624), (56, 12891008), (61, 11834368), (64, 11279632), (91, 7932928), (104, 6941312), (112, 6445504), (122, 5917184), (127, 5684224), (128, 5639816), (182, 3966464), (208, 3470656), (224, 3222752), (244, 2958592), (254, 2842112), (256, 2819908), (364, 1983232), (416, 1735328), (427, 1690624), (448, 1611376), (488, 1479296), (508, 1421056), (512, 1409954), (728, 991616), (793, 910336), (832, 867664), (854, 845312), (889, 812032), (896, 805688), (976, 739648), (1016, 710528), (1024, 704977), (1456, 495808), (1586, 455168), (1651, 437248), (1664, 433832), (1708, 422656), (1778, 406016), (1792, 402844), (1952, 369824), (2032, 355264), (2912, 247904), (3172, 227584), (3302, 218624), (3328, 216916), (3416, 211328), (3556, 203008), (3584, 201422), (3904, 184912), (4064, 177632), (5551, 130048), (5824, 123952), (6344, 113792), (6604, 109312), (6656, 108458), (6832, 105664), (7112, 101504), (7168, 100711), (7747, 93184), (7808, 92456), (8128, 88816), (11102, 65024), (11557, 62464), (11648, 61976), (12688, 56896), (13208, 54656), (13312, 54229), (13664, 52832), (14224, 50752), (15494, 46592), (15616, 46228), (16256, 44408), (22204, 32512), (23114, 31232), (23296, 30988), (25376, 28448), (26416, 27328)]