641642485318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1\times {\mathrm{8231}}^1$

素因数の和:8965

約数の個数: 64

約数和(自身を含む): 1058332262400

約数和(自身を除く): 416689777082

約数列:

[1, 2, 19, 29, 38, 58, 127, 254, 551, 557, 1102, 1114, 2413, 3683, 4826, 7366, 8231, 10583, 16153, 16462, 21166, 32306, 69977, 70739, 139954, 141478, 156389, 238699, 306907, 312778, 477398, 613814, 1045337, 1344041, 2051431, 2090674, 2688082, 4102862, 4535281, 4584667, 9070562, 9169334, 19861403, 30314773, 38977189, 39722806, 60629546, 77954378, 87108673, 132955343, 174217346, 265910686, 575980687, 582252709, 1151961374, 1164505418, 2526151517, 5052303034, 11062801471, 16885328561, 22125602942, 33770657122, 320821242659, 641642485318]

約数ペア:

[(1, 641642485318), (2, 320821242659), (19, 33770657122), (29, 22125602942), (38, 16885328561), (58, 11062801471), (127, 5052303034), (254, 2526151517), (551, 1164505418), (557, 1151961374), (1102, 582252709), (1114, 575980687), (2413, 265910686), (3683, 174217346), (4826, 132955343), (7366, 87108673), (8231, 77954378), (10583, 60629546), (16153, 39722806), (16462, 38977189), (21166, 30314773), (32306, 19861403), (69977, 9169334), (70739, 9070562), (139954, 4584667), (141478, 4535281), (156389, 4102862), (238699, 2688082), (306907, 2090674), (312778, 2051431), (477398, 1344041), (613814, 1045337)]