156980278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 310262400

約数和(自身を除く): 153282122

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 113, 119, 182, 221, 226, 238, 442, 449, 791, 898, 1469, 1547, 1582, 1921, 2938, 3094, 3143, 3842, 5837, 6286, 7633, 10283, 11674, 13447, 15266, 20566, 24973, 26894, 40859, 49946, 50737, 53431, 81718, 99229, 101474, 106862, 174811, 198458, 349622, 355159, 659581, 694603, 710318, 862529, 1319162, 1389206, 1725058, 4617067, 6037703, 9234134, 11212877, 12075406, 22425754, 78490139, 156980278]

約数ペア:

[(1, 156980278), (2, 78490139), (7, 22425754), (13, 12075406), (14, 11212877), (17, 9234134), (26, 6037703), (34, 4617067), (91, 1725058), (113, 1389206), (119, 1319162), (182, 862529), (221, 710318), (226, 694603), (238, 659581), (442, 355159), (449, 349622), (791, 198458), (898, 174811), (1469, 106862), (1547, 101474), (1582, 99229), (1921, 81718), (2938, 53431), (3094, 50737), (3143, 49946), (3842, 40859), (5837, 26894), (6286, 24973), (7633, 20566), (10283, 15266), (11674, 13447)]