1212847568

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 2500714944

約数和(自身を除く): 1287867376

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 107, 148, 164, 214, 296, 328, 428, 467, 592, 656, 856, 934, 1517, 1712, 1868, 3034, 3736, 3959, 4387, 6068, 7472, 7918, 8774, 12136, 15836, 17279, 17548, 19147, 24272, 31672, 34558, 35096, 38294, 49969, 63344, 69116, 70192, 76588, 99938, 138232, 153176, 162319, 199876, 276464, 306352, 324638, 399752, 649276, 708439, 799504, 1298552, 1416878, 1848853, 2048729, 2597104, 2833756, 3697706, 4097458, 5667512, 7395412, 8194916, 11335024, 14790824, 16389832, 29581648, 32779664, 75802973, 151605946, 303211892, 606423784, 1212847568]

約数ペア:

[(1, 1212847568), (2, 606423784), (4, 303211892), (8, 151605946), (16, 75802973), (37, 32779664), (41, 29581648), (74, 16389832), (82, 14790824), (107, 11335024), (148, 8194916), (164, 7395412), (214, 5667512), (296, 4097458), (328, 3697706), (428, 2833756), (467, 2597104), (592, 2048729), (656, 1848853), (856, 1416878), (934, 1298552), (1517, 799504), (1712, 708439), (1868, 649276), (3034, 399752), (3736, 324638), (3959, 306352), (4387, 276464), (6068, 199876), (7472, 162319), (7918, 153176), (8774, 138232), (12136, 99938), (15836, 76588), (17279, 70192), (17548, 69116), (19147, 63344), (24272, 49969), (31672, 38294), (34558, 35096)]