138385984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 328306176

約数和(自身を除く): 189920192

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 64, 68, 88, 124, 136, 176, 187, 248, 272, 341, 352, 373, 374, 496, 527, 544, 682, 704, 746, 748, 992, 1054, 1088, 1364, 1492, 1496, 1984, 2108, 2728, 2984, 2992, 4103, 4216, 5456, 5797, 5968, 5984, 6341, 8206, 8432, 10912, 11563, 11594, 11936, 11968, 12682, 16412, 16864, 21824, 23126, 23188, 23872, 25364, 32824, 33728, 46252, 46376, 50728, 65648, 69751, 92504, 92752, 101456, 127193, 131296, 139502, 185008, 185504, 196571, 202912, 254386, 262592, 279004, 370016, 371008, 393142, 405824, 508772, 558008, 740032, 786284, 1017544, 1116016, 1572568, 2035088, 2162281, 2232032, 3145136, 4070176, 4324562, 4464064, 6290272, 8140352, 8649124, 12580544, 17298248, 34596496, 69192992, 138385984]

約数ペア:

[(1, 138385984), (2, 69192992), (4, 34596496), (8, 17298248), (11, 12580544), (16, 8649124), (17, 8140352), (22, 6290272), (31, 4464064), (32, 4324562), (34, 4070176), (44, 3145136), (62, 2232032), (64, 2162281), (68, 2035088), (88, 1572568), (124, 1116016), (136, 1017544), (176, 786284), (187, 740032), (248, 558008), (272, 508772), (341, 405824), (352, 393142), (373, 371008), (374, 370016), (496, 279004), (527, 262592), (544, 254386), (682, 202912), (704, 196571), (746, 185504), (748, 185008), (992, 139502), (1054, 131296), (1088, 127193), (1364, 101456), (1492, 92752), (1496, 92504), (1984, 69751), (2108, 65648), (2728, 50728), (2984, 46376), (2992, 46252), (4103, 33728), (4216, 32824), (5456, 25364), (5797, 23872), (5968, 23188), (5984, 23126), (6341, 21824), (8206, 16864), (8432, 16412), (10912, 12682), (11563, 11968), (11594, 11936)]