390332656

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 964382720

約数和(自身を除く): 574050064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 61, 62, 76, 97, 112, 122, 124, 133, 152, 194, 217, 244, 248, 266, 304, 388, 427, 434, 488, 496, 532, 589, 679, 776, 854, 868, 976, 1064, 1159, 1178, 1358, 1552, 1708, 1736, 1843, 1891, 2128, 2318, 2356, 2716, 3007, 3416, 3472, 3686, 3782, 4123, 4636, 4712, 5432, 5917, 6014, 6832, 7372, 7564, 8113, 8246, 9272, 9424, 10864, 11834, 12028, 12901, 13237, 14744, 15128, 16226, 16492, 18544, 21049, 23668, 24056, 25802, 26474, 29488, 30256, 32452, 32984, 35929, 41419, 42098, 47336, 48112, 51604, 52948, 57133, 64904, 65968, 71858, 82838, 84196, 94672, 103208, 105896, 112423, 114266, 129808, 143716, 165676, 168392, 183427, 206416, 211792, 224846, 228532, 251503, 287432, 331352, 336784, 366854, 399931, 449692, 457064, 503006, 574864, 662704, 733708, 786961, 799862, 899384, 914128, 1006012, 1283989, 1467416, 1573922, 1599724, 1798768, 2012024, 2567978, 2934832, 3147844, 3199448, 3485113, 4024048, 5135956, 6295688, 6398896, 6970226, 10271912, 12591376, 13940452, 20543824, 24395791, 27880904, 48791582, 55761808, 97583164, 195166328, 390332656]

約数ペア:

[(1, 390332656), (2, 195166328), (4, 97583164), (7, 55761808), (8, 48791582), (14, 27880904), (16, 24395791), (19, 20543824), (28, 13940452), (31, 12591376), (38, 10271912), (56, 6970226), (61, 6398896), (62, 6295688), (76, 5135956), (97, 4024048), (112, 3485113), (122, 3199448), (124, 3147844), (133, 2934832), (152, 2567978), (194, 2012024), (217, 1798768), (244, 1599724), (248, 1573922), (266, 1467416), (304, 1283989), (388, 1006012), (427, 914128), (434, 899384), (488, 799862), (496, 786961), (532, 733708), (589, 662704), (679, 574864), (776, 503006), (854, 457064), (868, 449692), (976, 399931), (1064, 366854), (1159, 336784), (1178, 331352), (1358, 287432), (1552, 251503), (1708, 228532), (1736, 224846), (1843, 211792), (1891, 206416), (2128, 183427), (2318, 168392), (2356, 165676), (2716, 143716), (3007, 129808), (3416, 114266), (3472, 112423), (3686, 105896), (3782, 103208), (4123, 94672), (4636, 84196), (4712, 82838), (5432, 71858), (5917, 65968), (6014, 64904), (6832, 57133), (7372, 52948), (7564, 51604), (8113, 48112), (8246, 47336), (9272, 42098), (9424, 41419), (10864, 35929), (11834, 32984), (12028, 32452), (12901, 30256), (13237, 29488), (14744, 26474), (15128, 25802), (16226, 24056), (16492, 23668), (18544, 21049)]