155217888

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 216

約数和(自身を含む): 544510512

約数和(自身を除く): 389292624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 196, 204, 224, 238, 252, 272, 288, 294, 306, 336, 357, 392, 408, 441, 476, 504, 544, 588, 612, 647, 672, 714, 784, 816, 833, 882, 952, 1008, 1071, 1176, 1224, 1294, 1428, 1568, 1632, 1666, 1764, 1904, 1941, 2016, 2142, 2352, 2448, 2499, 2588, 2856, 3332, 3528, 3808, 3882, 4284, 4529, 4704, 4896, 4998, 5176, 5712, 5823, 6664, 7056, 7497, 7764, 8568, 9058, 9996, 10352, 10999, 11424, 11646, 13328, 13587, 14112, 14994, 15528, 17136, 18116, 19992, 20704, 21998, 23292, 26656, 27174, 29988, 31056, 31703, 32997, 34272, 36232, 39984, 40761, 43996, 46584, 54348, 59976, 62112, 63406, 65994, 72464, 76993, 79968, 81522, 87992, 93168, 95109, 98991, 108696, 119952, 126812, 131988, 144928, 153986, 163044, 175984, 186336, 190218, 197982, 217392, 230979, 239904, 253624, 263976, 285327, 307972, 326088, 351968, 380436, 395964, 434784, 461958, 507248, 527952, 538951, 570654, 615944, 652176, 692937, 760872, 791928, 923916, 1014496, 1055904, 1077902, 1141308, 1231888, 1304352, 1385874, 1521744, 1583856, 1616853, 1847832, 2155804, 2282616, 2463776, 2771748, 3043488, 3167712, 3233706, 3695664, 4311608, 4565232, 4850559, 5543496, 6467412, 7391328, 8623216, 9130464, 9701118, 11086992, 12934824, 17246432, 19402236, 22173984, 25869648, 38804472, 51739296, 77608944, 155217888]

約数ペア:

[(1, 155217888), (2, 77608944), (3, 51739296), (4, 38804472), (6, 25869648), (7, 22173984), (8, 19402236), (9, 17246432), (12, 12934824), (14, 11086992), (16, 9701118), (17, 9130464), (18, 8623216), (21, 7391328), (24, 6467412), (28, 5543496), (32, 4850559), (34, 4565232), (36, 4311608), (42, 3695664), (48, 3233706), (49, 3167712), (51, 3043488), (56, 2771748), (63, 2463776), (68, 2282616), (72, 2155804), (84, 1847832), (96, 1616853), (98, 1583856), (102, 1521744), (112, 1385874), (119, 1304352), (126, 1231888), (136, 1141308), (144, 1077902), (147, 1055904), (153, 1014496), (168, 923916), (196, 791928), (204, 760872), (224, 692937), (238, 652176), (252, 615944), (272, 570654), (288, 538951), (294, 527952), (306, 507248), (336, 461958), (357, 434784), (392, 395964), (408, 380436), (441, 351968), (476, 326088), (504, 307972), (544, 285327), (588, 263976), (612, 253624), (647, 239904), (672, 230979), (714, 217392), (784, 197982), (816, 190218), (833, 186336), (882, 175984), (952, 163044), (1008, 153986), (1071, 144928), (1176, 131988), (1224, 126812), (1294, 119952), (1428, 108696), (1568, 98991), (1632, 95109), (1666, 93168), (1764, 87992), (1904, 81522), (1941, 79968), (2016, 76993), (2142, 72464), (2352, 65994), (2448, 63406), (2499, 62112), (2588, 59976), (2856, 54348), (3332, 46584), (3528, 43996), (3808, 40761), (3882, 39984), (4284, 36232), (4529, 34272), (4704, 32997), (4896, 31703), (4998, 31056), (5176, 29988), (5712, 27174), (5823, 26656), (6664, 23292), (7056, 21998), (7497, 20704), (7764, 19992), (8568, 18116), (9058, 17136), (9996, 15528), (10352, 14994), (10999, 14112), (11424, 13587), (11646, 13328)]