1258131056

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 3295101600

約数和(自身を除く): 2036970544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 73, 76, 89, 91, 98, 104, 112, 133, 146, 152, 178, 182, 196, 208, 247, 266, 292, 304, 356, 364, 392, 494, 511, 532, 584, 623, 637, 712, 728, 784, 931, 949, 988, 1022, 1064, 1157, 1168, 1246, 1274, 1387, 1424, 1456, 1691, 1729, 1862, 1898, 1976, 2044, 2128, 2314, 2492, 2548, 2774, 3382, 3458, 3577, 3724, 3796, 3952, 4088, 4361, 4628, 4984, 5096, 5548, 6497, 6643, 6764, 6916, 7154, 7448, 7592, 8099, 8176, 8722, 9256, 9709, 9968, 10192, 11096, 11837, 12103, 12994, 13286, 13528, 13832, 14308, 14896, 15184, 16198, 17444, 18031, 18512, 19418, 21983, 22192, 23674, 24206, 25988, 26572, 27056, 27664, 28616, 32396, 34888, 36062, 38836, 43966, 45479, 46501, 47348, 48412, 51976, 53144, 56693, 57232, 64792, 67963, 69776, 72124, 77672, 82859, 84461, 87932, 90958, 93002, 94696, 96824, 103952, 106288, 113386, 123443, 126217, 129584, 135926, 144248, 153881, 155344, 165718, 168922, 175864, 181916, 186004, 189392, 193648, 226772, 246886, 252434, 271852, 288496, 307762, 318353, 331436, 337844, 351728, 363832, 372008, 453544, 493772, 504868, 543704, 591227, 615524, 636706, 662872, 675688, 727664, 744016, 864101, 883519, 907088, 987544, 1009736, 1077167, 1087408, 1182454, 1231048, 1273412, 1325744, 1351376, 1604759, 1728202, 1767038, 1975088, 2019472, 2154334, 2364908, 2462096, 2546824, 3209518, 3456404, 3534076, 4138589, 4308668, 4729816, 5093648, 6048707, 6419036, 6912808, 7068152, 8277178, 8617336, 9459632, 11233313, 12097414, 12838072, 13825616, 14136304, 16554356, 17234672, 22466626, 24194828, 25676144, 33108712, 44933252, 48389656, 66217424, 78633191, 89866504, 96779312, 157266382, 179733008, 314532764, 629065528, 1258131056]

約数ペア:

[(1, 1258131056), (2, 629065528), (4, 314532764), (7, 179733008), (8, 157266382), (13, 96779312), (14, 89866504), (16, 78633191), (19, 66217424), (26, 48389656), (28, 44933252), (38, 33108712), (49, 25676144), (52, 24194828), (56, 22466626), (73, 17234672), (76, 16554356), (89, 14136304), (91, 13825616), (98, 12838072), (104, 12097414), (112, 11233313), (133, 9459632), (146, 8617336), (152, 8277178), (178, 7068152), (182, 6912808), (196, 6419036), (208, 6048707), (247, 5093648), (266, 4729816), (292, 4308668), (304, 4138589), (356, 3534076), (364, 3456404), (392, 3209518), (494, 2546824), (511, 2462096), (532, 2364908), (584, 2154334), (623, 2019472), (637, 1975088), (712, 1767038), (728, 1728202), (784, 1604759), (931, 1351376), (949, 1325744), (988, 1273412), (1022, 1231048), (1064, 1182454), (1157, 1087408), (1168, 1077167), (1246, 1009736), (1274, 987544), (1387, 907088), (1424, 883519), (1456, 864101), (1691, 744016), (1729, 727664), (1862, 675688), (1898, 662872), (1976, 636706), (2044, 615524), (2128, 591227), (2314, 543704), (2492, 504868), (2548, 493772), (2774, 453544), (3382, 372008), (3458, 363832), (3577, 351728), (3724, 337844), (3796, 331436), (3952, 318353), (4088, 307762), (4361, 288496), (4628, 271852), (4984, 252434), (5096, 246886), (5548, 226772), (6497, 193648), (6643, 189392), (6764, 186004), (6916, 181916), (7154, 175864), (7448, 168922), (7592, 165718), (8099, 155344), (8176, 153881), (8722, 144248), (9256, 135926), (9709, 129584), (9968, 126217), (10192, 123443), (11096, 113386), (11837, 106288), (12103, 103952), (12994, 96824), (13286, 94696), (13528, 93002), (13832, 90958), (14308, 87932), (14896, 84461), (15184, 82859), (16198, 77672), (17444, 72124), (18031, 69776), (18512, 67963), (19418, 64792), (21983, 57232), (22192, 56693), (23674, 53144), (24206, 51976), (25988, 48412), (26572, 47348), (27056, 46501), (27664, 45479), (28616, 43966), (32396, 38836), (34888, 36062)]