281251152

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 240

約数和(自身を含む): 982159360

約数和(自身を除く): 700908208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 127, 144, 156, 168, 169, 182, 208, 234, 252, 254, 273, 312, 336, 338, 364, 381, 468, 504, 507, 508, 546, 624, 676, 728, 762, 819, 889, 936, 1008, 1014, 1016, 1092, 1143, 1183, 1352, 1456, 1521, 1524, 1638, 1651, 1778, 1872, 2028, 2032, 2184, 2197, 2286, 2366, 2667, 2704, 3042, 3048, 3276, 3302, 3549, 3556, 4056, 4368, 4394, 4572, 4732, 4953, 5334, 6084, 6096, 6552, 6591, 6604, 7098, 7112, 8001, 8112, 8788, 9144, 9464, 9906, 10647, 10668, 11557, 12168, 13104, 13182, 13208, 14196, 14224, 14859, 15379, 16002, 17576, 18288, 18928, 19773, 19812, 21294, 21336, 21463, 23114, 24336, 26364, 26416, 28392, 29718, 30758, 32004, 34671, 35152, 39546, 39624, 42588, 42672, 42926, 46137, 46228, 52728, 56784, 59436, 61516, 64008, 64389, 69342, 79092, 79248, 85176, 85852, 92274, 92456, 104013, 105456, 118872, 123032, 128016, 128778, 138411, 138684, 150241, 158184, 170352, 171704, 184548, 184912, 193167, 208026, 237744, 246064, 257556, 276822, 277368, 279019, 300482, 316368, 343408, 369096, 386334, 416052, 450723, 515112, 553644, 554736, 558038, 600964, 738192, 772668, 832104, 837057, 901446, 1030224, 1107288, 1116076, 1201928, 1352169, 1545336, 1664208, 1674114, 1802892, 1953133, 2214576, 2232152, 2403856, 2511171, 2704338, 3090672, 3348228, 3605784, 3906266, 4464304, 5022342, 5408676, 5859399, 6696456, 7211568, 7812532, 10044684, 10817352, 11718798, 13392912, 15625064, 17578197, 20089368, 21634704, 23437596, 31250128, 35156394, 40178736, 46875192, 70312788, 93750384, 140625576, 281251152]

約数ペア:

[(1, 281251152), (2, 140625576), (3, 93750384), (4, 70312788), (6, 46875192), (7, 40178736), (8, 35156394), (9, 31250128), (12, 23437596), (13, 21634704), (14, 20089368), (16, 17578197), (18, 15625064), (21, 13392912), (24, 11718798), (26, 10817352), (28, 10044684), (36, 7812532), (39, 7211568), (42, 6696456), (48, 5859399), (52, 5408676), (56, 5022342), (63, 4464304), (72, 3906266), (78, 3605784), (84, 3348228), (91, 3090672), (104, 2704338), (112, 2511171), (117, 2403856), (126, 2232152), (127, 2214576), (144, 1953133), (156, 1802892), (168, 1674114), (169, 1664208), (182, 1545336), (208, 1352169), (234, 1201928), (252, 1116076), (254, 1107288), (273, 1030224), (312, 901446), (336, 837057), (338, 832104), (364, 772668), (381, 738192), (468, 600964), (504, 558038), (507, 554736), (508, 553644), (546, 515112), (624, 450723), (676, 416052), (728, 386334), (762, 369096), (819, 343408), (889, 316368), (936, 300482), (1008, 279019), (1014, 277368), (1016, 276822), (1092, 257556), (1143, 246064), (1183, 237744), (1352, 208026), (1456, 193167), (1521, 184912), (1524, 184548), (1638, 171704), (1651, 170352), (1778, 158184), (1872, 150241), (2028, 138684), (2032, 138411), (2184, 128778), (2197, 128016), (2286, 123032), (2366, 118872), (2667, 105456), (2704, 104013), (3042, 92456), (3048, 92274), (3276, 85852), (3302, 85176), (3549, 79248), (3556, 79092), (4056, 69342), (4368, 64389), (4394, 64008), (4572, 61516), (4732, 59436), (4953, 56784), (5334, 52728), (6084, 46228), (6096, 46137), (6552, 42926), (6591, 42672), (6604, 42588), (7098, 39624), (7112, 39546), (8001, 35152), (8112, 34671), (8788, 32004), (9144, 30758), (9464, 29718), (9906, 28392), (10647, 26416), (10668, 26364), (11557, 24336), (12168, 23114), (13104, 21463), (13182, 21336), (13208, 21294), (14196, 19812), (14224, 19773), (14859, 18928), (15379, 18288), (16002, 17576)]