287613536

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 698205312

約数和(自身を除く): 410591776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 61, 62, 97, 98, 112, 122, 124, 194, 196, 217, 224, 244, 248, 388, 392, 427, 434, 488, 496, 679, 776, 784, 854, 868, 976, 992, 1358, 1519, 1552, 1568, 1708, 1736, 1891, 1952, 2716, 2989, 3007, 3038, 3104, 3416, 3472, 3782, 4753, 5432, 5917, 5978, 6014, 6076, 6832, 6944, 7564, 9506, 10864, 11834, 11956, 12028, 12152, 13237, 13664, 15128, 19012, 21049, 21728, 23668, 23912, 24056, 24304, 26474, 30256, 38024, 41419, 42098, 47336, 47824, 48112, 48608, 52948, 60512, 76048, 82838, 84196, 92659, 94672, 95648, 96224, 105896, 147343, 152096, 165676, 168392, 183427, 185318, 189344, 211792, 289933, 294686, 331352, 336784, 366854, 370636, 423584, 579866, 589372, 662704, 673568, 733708, 741272, 1159732, 1178744, 1283989, 1325408, 1467416, 1482544, 2319464, 2357488, 2567978, 2934832, 2965088, 4638928, 4714976, 5135956, 5869664, 8987923, 9277856, 10271912, 17975846, 20543824, 35951692, 41087648, 71903384, 143806768, 287613536]

約数ペア:

[(1, 287613536), (2, 143806768), (4, 71903384), (7, 41087648), (8, 35951692), (14, 20543824), (16, 17975846), (28, 10271912), (31, 9277856), (32, 8987923), (49, 5869664), (56, 5135956), (61, 4714976), (62, 4638928), (97, 2965088), (98, 2934832), (112, 2567978), (122, 2357488), (124, 2319464), (194, 1482544), (196, 1467416), (217, 1325408), (224, 1283989), (244, 1178744), (248, 1159732), (388, 741272), (392, 733708), (427, 673568), (434, 662704), (488, 589372), (496, 579866), (679, 423584), (776, 370636), (784, 366854), (854, 336784), (868, 331352), (976, 294686), (992, 289933), (1358, 211792), (1519, 189344), (1552, 185318), (1568, 183427), (1708, 168392), (1736, 165676), (1891, 152096), (1952, 147343), (2716, 105896), (2989, 96224), (3007, 95648), (3038, 94672), (3104, 92659), (3416, 84196), (3472, 82838), (3782, 76048), (4753, 60512), (5432, 52948), (5917, 48608), (5978, 48112), (6014, 47824), (6076, 47336), (6832, 42098), (6944, 41419), (7564, 38024), (9506, 30256), (10864, 26474), (11834, 24304), (11956, 24056), (12028, 23912), (12152, 23668), (13237, 21728), (13664, 21049), (15128, 19012)]