394784208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 240

約数和(自身を含む): 1390910976

約数和(自身を除く): 996126768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 47, 48, 52, 56, 63, 72, 78, 84, 91, 94, 104, 112, 117, 126, 141, 144, 156, 168, 182, 188, 208, 234, 252, 273, 282, 312, 329, 336, 364, 376, 423, 468, 504, 546, 564, 611, 624, 641, 658, 728, 752, 819, 846, 936, 987, 1008, 1092, 1128, 1222, 1282, 1316, 1456, 1638, 1692, 1833, 1872, 1923, 1974, 2184, 2256, 2444, 2564, 2632, 2961, 3276, 3384, 3666, 3846, 3948, 4277, 4368, 4487, 4888, 5128, 5264, 5499, 5769, 5922, 6552, 6768, 7332, 7692, 7896, 8333, 8554, 8974, 9776, 10256, 10998, 11538, 11844, 12831, 13104, 13461, 14664, 15384, 15792, 16666, 17108, 17948, 21996, 23076, 23688, 24999, 25662, 26922, 29328, 30127, 30768, 33332, 34216, 35896, 38493, 40383, 43992, 46152, 47376, 49998, 51324, 53844, 58331, 60254, 66664, 68432, 71792, 74997, 76986, 80766, 87984, 90381, 92304, 99996, 102648, 107688, 116662, 120508, 133328, 149994, 153972, 161532, 174993, 180762, 199992, 205296, 210889, 215376, 233324, 241016, 271143, 299988, 307944, 323064, 349986, 361524, 391651, 399984, 421778, 466648, 482032, 524979, 542286, 599976, 615888, 632667, 646128, 699972, 723048, 783302, 843556, 933296, 1049958, 1084572, 1174953, 1199952, 1265334, 1399944, 1446096, 1566604, 1687112, 1898001, 2099916, 2169144, 2349906, 2530668, 2741557, 2799888, 3133208, 3374224, 3524859, 3796002, 4199832, 4338288, 4699812, 5061336, 5483114, 6266416, 7049718, 7592004, 8224671, 8399664, 9399624, 10122672, 10966228, 14099436, 15184008, 16449342, 18799248, 21932456, 24674013, 28198872, 30368016, 32898684, 43864912, 49348026, 56397744, 65797368, 98696052, 131594736, 197392104, 394784208]

約数ペア:

[(1, 394784208), (2, 197392104), (3, 131594736), (4, 98696052), (6, 65797368), (7, 56397744), (8, 49348026), (9, 43864912), (12, 32898684), (13, 30368016), (14, 28198872), (16, 24674013), (18, 21932456), (21, 18799248), (24, 16449342), (26, 15184008), (28, 14099436), (36, 10966228), (39, 10122672), (42, 9399624), (47, 8399664), (48, 8224671), (52, 7592004), (56, 7049718), (63, 6266416), (72, 5483114), (78, 5061336), (84, 4699812), (91, 4338288), (94, 4199832), (104, 3796002), (112, 3524859), (117, 3374224), (126, 3133208), (141, 2799888), (144, 2741557), (156, 2530668), (168, 2349906), (182, 2169144), (188, 2099916), (208, 1898001), (234, 1687112), (252, 1566604), (273, 1446096), (282, 1399944), (312, 1265334), (329, 1199952), (336, 1174953), (364, 1084572), (376, 1049958), (423, 933296), (468, 843556), (504, 783302), (546, 723048), (564, 699972), (611, 646128), (624, 632667), (641, 615888), (658, 599976), (728, 542286), (752, 524979), (819, 482032), (846, 466648), (936, 421778), (987, 399984), (1008, 391651), (1092, 361524), (1128, 349986), (1222, 323064), (1282, 307944), (1316, 299988), (1456, 271143), (1638, 241016), (1692, 233324), (1833, 215376), (1872, 210889), (1923, 205296), (1974, 199992), (2184, 180762), (2256, 174993), (2444, 161532), (2564, 153972), (2632, 149994), (2961, 133328), (3276, 120508), (3384, 116662), (3666, 107688), (3846, 102648), (3948, 99996), (4277, 92304), (4368, 90381), (4487, 87984), (4888, 80766), (5128, 76986), (5264, 74997), (5499, 71792), (5769, 68432), (5922, 66664), (6552, 60254), (6768, 58331), (7332, 53844), (7692, 51324), (7896, 49998), (8333, 47376), (8554, 46152), (8974, 43992), (9776, 40383), (10256, 38493), (10998, 35896), (11538, 34216), (11844, 33332), (12831, 30768), (13104, 30127), (13461, 29328), (14664, 26922), (15384, 25662), (15792, 24999), (16666, 23688), (17108, 23076), (17948, 21996)]