380351608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 944334720

約数和(自身を除く): 563983112

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 73, 91, 104, 119, 136, 146, 182, 221, 238, 292, 364, 421, 442, 476, 511, 584, 728, 842, 884, 949, 952, 1022, 1241, 1547, 1684, 1768, 1898, 2044, 2482, 2947, 3094, 3368, 3796, 4088, 4964, 5473, 5894, 6188, 6643, 7157, 7592, 8687, 9928, 10946, 11788, 12376, 13286, 14314, 16133, 17374, 21892, 23576, 26572, 28628, 30733, 32266, 34748, 38311, 43784, 50099, 53144, 57256, 61466, 64532, 69496, 76622, 93041, 100198, 112931, 122932, 129064, 153244, 186082, 200396, 215131, 225862, 245864, 306488, 372164, 399529, 400792, 430262, 451724, 522461, 651287, 744328, 799058, 860524, 903448, 1044922, 1302574, 1598116, 1721048, 2089844, 2605148, 2796703, 3196232, 3657227, 4179688, 5210296, 5593406, 6791993, 7314454, 11186812, 13583986, 14628908, 22373624, 27167972, 29257816, 47543951, 54335944, 95087902, 190175804, 380351608]

約数ペア:

[(1, 380351608), (2, 190175804), (4, 95087902), (7, 54335944), (8, 47543951), (13, 29257816), (14, 27167972), (17, 22373624), (26, 14628908), (28, 13583986), (34, 11186812), (52, 7314454), (56, 6791993), (68, 5593406), (73, 5210296), (91, 4179688), (104, 3657227), (119, 3196232), (136, 2796703), (146, 2605148), (182, 2089844), (221, 1721048), (238, 1598116), (292, 1302574), (364, 1044922), (421, 903448), (442, 860524), (476, 799058), (511, 744328), (584, 651287), (728, 522461), (842, 451724), (884, 430262), (949, 400792), (952, 399529), (1022, 372164), (1241, 306488), (1547, 245864), (1684, 225862), (1768, 215131), (1898, 200396), (2044, 186082), (2482, 153244), (2947, 129064), (3094, 122932), (3368, 112931), (3796, 100198), (4088, 93041), (4964, 76622), (5473, 69496), (5894, 64532), (6188, 61466), (6643, 57256), (7157, 53144), (7592, 50099), (8687, 43784), (9928, 38311), (10946, 34748), (11788, 32266), (12376, 30733), (13286, 28628), (14314, 26572), (16133, 23576), (17374, 21892)]