154590464

素因数分解:

$2^8\times 7^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 355067328

約数和(自身を除く): 200476864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 281, 307, 448, 562, 614, 896, 1124, 1228, 1792, 1967, 2149, 2248, 2456, 3934, 4298, 4496, 4912, 7868, 8596, 8992, 9824, 15736, 17192, 17984, 19648, 31472, 34384, 35968, 39296, 62944, 68768, 71936, 78592, 86267, 125888, 137536, 172534, 251776, 275072, 345068, 503552, 550144, 603869, 690136, 1207738, 1380272, 2415476, 2760544, 4830952, 5521088, 9661904, 11042176, 19323808, 22084352, 38647616, 77295232, 154590464]

約数ペア:

[(1, 154590464), (2, 77295232), (4, 38647616), (7, 22084352), (8, 19323808), (14, 11042176), (16, 9661904), (28, 5521088), (32, 4830952), (56, 2760544), (64, 2415476), (112, 1380272), (128, 1207738), (224, 690136), (256, 603869), (281, 550144), (307, 503552), (448, 345068), (562, 275072), (614, 251776), (896, 172534), (1124, 137536), (1228, 125888), (1792, 86267), (1967, 78592), (2149, 71936), (2248, 68768), (2456, 62944), (3934, 39296), (4298, 35968), (4496, 34384), (4912, 31472), (7868, 19648), (8596, 17984), (8992, 17192), (9824, 15736)]