217438128

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:544

約数の個数: 160

約数和(自身を含む): 669600000

約数和(自身を除く): 452161872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 59, 72, 76, 108, 114, 118, 144, 152, 171, 177, 216, 228, 236, 304, 342, 354, 432, 449, 456, 472, 513, 531, 684, 708, 898, 912, 944, 1026, 1062, 1121, 1347, 1368, 1416, 1593, 1796, 2052, 2124, 2242, 2694, 2736, 2832, 3186, 3363, 3592, 4041, 4104, 4248, 4484, 5388, 6372, 6726, 7184, 8082, 8208, 8496, 8531, 8968, 10089, 10776, 12123, 12744, 13452, 16164, 17062, 17936, 20178, 21552, 24246, 25488, 25593, 26491, 26904, 30267, 32328, 34124, 40356, 48492, 51186, 52982, 53808, 60534, 64656, 68248, 76779, 79473, 80712, 96984, 102372, 105964, 121068, 136496, 153558, 158946, 161424, 193968, 204744, 211928, 230337, 238419, 242136, 307116, 317892, 409488, 423856, 460674, 476838, 484272, 503329, 614232, 635784, 715257, 921348, 953676, 1006658, 1228464, 1271568, 1430514, 1509987, 1842696, 1907352, 2013316, 2861028, 3019974, 3685392, 3814704, 4026632, 4529961, 5722056, 6039948, 8053264, 9059922, 11444112, 12079896, 13589883, 18119844, 24159792, 27179766, 36239688, 54359532, 72479376, 108719064, 217438128]

約数ペア:

[(1, 217438128), (2, 108719064), (3, 72479376), (4, 54359532), (6, 36239688), (8, 27179766), (9, 24159792), (12, 18119844), (16, 13589883), (18, 12079896), (19, 11444112), (24, 9059922), (27, 8053264), (36, 6039948), (38, 5722056), (48, 4529961), (54, 4026632), (57, 3814704), (59, 3685392), (72, 3019974), (76, 2861028), (108, 2013316), (114, 1907352), (118, 1842696), (144, 1509987), (152, 1430514), (171, 1271568), (177, 1228464), (216, 1006658), (228, 953676), (236, 921348), (304, 715257), (342, 635784), (354, 614232), (432, 503329), (449, 484272), (456, 476838), (472, 460674), (513, 423856), (531, 409488), (684, 317892), (708, 307116), (898, 242136), (912, 238419), (944, 230337), (1026, 211928), (1062, 204744), (1121, 193968), (1347, 161424), (1368, 158946), (1416, 153558), (1593, 136496), (1796, 121068), (2052, 105964), (2124, 102372), (2242, 96984), (2694, 80712), (2736, 79473), (2832, 76779), (3186, 68248), (3363, 64656), (3592, 60534), (4041, 53808), (4104, 52982), (4248, 51186), (4484, 48492), (5388, 40356), (6372, 34124), (6726, 32328), (7184, 30267), (8082, 26904), (8208, 26491), (8496, 25593), (8531, 25488), (8968, 24246), (10089, 21552), (10776, 20178), (12123, 17936), (12744, 17062), (13452, 16164)]