1438853888

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17401}}^1$

素因数の和:17453

約数の個数: 72

約数和(自身を含む): 3201271920

約数和(自身を除く): 1762418032

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 4352, 4864, 5168, 10336, 17401, 20672, 34802, 41344, 69604, 82688, 139208, 278416, 295817, 330619, 556832, 591634, 661238, 1113664, 1183268, 1322476, 2227328, 2366536, 2644952, 4454656, 4733072, 5289904, 5620523, 9466144, 10579808, 11241046, 18932288, 21159616, 22482092, 37864576, 42319232, 44964184, 75729152, 84638464, 89928368, 179856736, 359713472, 719426944, 1438853888]

約数ペア:

[(1, 1438853888), (2, 719426944), (4, 359713472), (8, 179856736), (16, 89928368), (17, 84638464), (19, 75729152), (32, 44964184), (34, 42319232), (38, 37864576), (64, 22482092), (68, 21159616), (76, 18932288), (128, 11241046), (136, 10579808), (152, 9466144), (256, 5620523), (272, 5289904), (304, 4733072), (323, 4454656), (544, 2644952), (608, 2366536), (646, 2227328), (1088, 1322476), (1216, 1183268), (1292, 1113664), (2176, 661238), (2432, 591634), (2584, 556832), (4352, 330619), (4864, 295817), (5168, 278416), (10336, 139208), (17401, 82688), (20672, 69604), (34802, 41344)]