1813892608

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 240

約数和(自身を含む): 4440965760

約数和(自身を除く): 2627073152

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 44, 46, 64, 67, 76, 88, 92, 121, 128, 134, 152, 176, 184, 209, 242, 253, 256, 268, 304, 352, 368, 418, 437, 484, 506, 512, 536, 608, 704, 736, 737, 836, 874, 968, 1012, 1072, 1216, 1273, 1408, 1472, 1474, 1541, 1672, 1748, 1936, 2024, 2144, 2299, 2432, 2546, 2783, 2816, 2944, 2948, 3082, 3344, 3496, 3872, 4048, 4288, 4598, 4807, 4864, 5092, 5566, 5632, 5888, 5896, 6164, 6688, 6992, 7744, 8096, 8107, 8576, 9196, 9614, 9728, 10184, 11132, 11776, 11792, 12328, 13376, 13984, 14003, 15488, 16192, 16214, 16951, 17152, 18392, 19228, 20368, 22264, 23584, 24656, 26752, 27968, 28006, 29279, 30976, 32384, 32428, 33902, 34304, 36784, 38456, 40736, 44528, 47168, 49312, 52877, 53504, 55936, 56012, 58558, 61952, 64768, 64856, 67804, 73568, 76912, 81472, 89056, 94336, 98624, 105754, 107008, 111872, 112024, 117116, 129536, 129712, 135608, 147136, 153824, 154033, 162944, 178112, 186461, 188672, 197248, 211508, 223744, 224048, 234232, 259424, 271216, 294272, 307648, 308066, 322069, 325888, 356224, 372922, 377344, 394496, 423016, 448096, 468464, 518848, 542432, 588544, 615296, 616132, 644138, 651776, 712448, 745844, 788992, 846032, 896192, 936928, 1037696, 1084864, 1177088, 1230592, 1232264, 1288276, 1424896, 1491688, 1692064, 1792384, 1873856, 2075392, 2169728, 2461184, 2464528, 2576552, 2983376, 3384128, 3542759, 3584768, 3747712, 4150784, 4339456, 4929056, 5153104, 5966752, 6768256, 7085518, 7169536, 7495424, 8678912, 9858112, 10306208, 11933504, 13536512, 14171036, 14990848, 19716224, 20612416, 23867008, 27073024, 28342072, 39432448, 41224832, 47734016, 56684144, 78864896, 82449664, 95468032, 113368288, 164899328, 226736576, 453473152, 906946304, 1813892608]

約数ペア:

[(1, 1813892608), (2, 906946304), (4, 453473152), (8, 226736576), (11, 164899328), (16, 113368288), (19, 95468032), (22, 82449664), (23, 78864896), (32, 56684144), (38, 47734016), (44, 41224832), (46, 39432448), (64, 28342072), (67, 27073024), (76, 23867008), (88, 20612416), (92, 19716224), (121, 14990848), (128, 14171036), (134, 13536512), (152, 11933504), (176, 10306208), (184, 9858112), (209, 8678912), (242, 7495424), (253, 7169536), (256, 7085518), (268, 6768256), (304, 5966752), (352, 5153104), (368, 4929056), (418, 4339456), (437, 4150784), (484, 3747712), (506, 3584768), (512, 3542759), (536, 3384128), (608, 2983376), (704, 2576552), (736, 2464528), (737, 2461184), (836, 2169728), (874, 2075392), (968, 1873856), (1012, 1792384), (1072, 1692064), (1216, 1491688), (1273, 1424896), (1408, 1288276), (1472, 1232264), (1474, 1230592), (1541, 1177088), (1672, 1084864), (1748, 1037696), (1936, 936928), (2024, 896192), (2144, 846032), (2299, 788992), (2432, 745844), (2546, 712448), (2783, 651776), (2816, 644138), (2944, 616132), (2948, 615296), (3082, 588544), (3344, 542432), (3496, 518848), (3872, 468464), (4048, 448096), (4288, 423016), (4598, 394496), (4807, 377344), (4864, 372922), (5092, 356224), (5566, 325888), (5632, 322069), (5888, 308066), (5896, 307648), (6164, 294272), (6688, 271216), (6992, 259424), (7744, 234232), (8096, 224048), (8107, 223744), (8576, 211508), (9196, 197248), (9614, 188672), (9728, 186461), (10184, 178112), (11132, 162944), (11776, 154033), (11792, 153824), (12328, 147136), (13376, 135608), (13984, 129712), (14003, 129536), (15488, 117116), (16192, 112024), (16214, 111872), (16951, 107008), (17152, 105754), (18392, 98624), (19228, 94336), (20368, 89056), (22264, 81472), (23584, 76912), (24656, 73568), (26752, 67804), (27968, 64856), (28006, 64768), (29279, 61952), (30976, 58558), (32384, 56012), (32428, 55936), (33902, 53504), (34304, 52877), (36784, 49312), (38456, 47168), (40736, 44528)]