7775978568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{2243}}^1$

素因数の和:2591

約数の個数: 128

約数和(自身を含む): 21375446400

約数和(自身を除く): 13599467832

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 293, 348, 408, 493, 586, 696, 879, 986, 1172, 1479, 1758, 1972, 2243, 2344, 2958, 3516, 3944, 4486, 4981, 5916, 6729, 7032, 8497, 8972, 9962, 11832, 13458, 14943, 16994, 17944, 19924, 25491, 26916, 29886, 33988, 38131, 39848, 50982, 53832, 59772, 65047, 67976, 76262, 101964, 114393, 119544, 130094, 144449, 152524, 195141, 203928, 228786, 260188, 288898, 305048, 390282, 433347, 457572, 520376, 577796, 657199, 780564, 866694, 915144, 1105799, 1155592, 1314398, 1561128, 1733388, 1971597, 2211598, 2628796, 3317397, 3466776, 3943194, 4423196, 5257592, 6634794, 7886388, 8846392, 11172383, 13269588, 15772776, 19058771, 22344766, 26539176, 33517149, 38117542, 44689532, 57176313, 67034298, 76235084, 89379064, 114352626, 134068596, 152470168, 228705252, 268137192, 323999107, 457410504, 647998214, 971997321, 1295996428, 1943994642, 2591992856, 3887989284, 7775978568]

約数ペア:

[(1, 7775978568), (2, 3887989284), (3, 2591992856), (4, 1943994642), (6, 1295996428), (8, 971997321), (12, 647998214), (17, 457410504), (24, 323999107), (29, 268137192), (34, 228705252), (51, 152470168), (58, 134068596), (68, 114352626), (87, 89379064), (102, 76235084), (116, 67034298), (136, 57176313), (174, 44689532), (204, 38117542), (232, 33517149), (293, 26539176), (348, 22344766), (408, 19058771), (493, 15772776), (586, 13269588), (696, 11172383), (879, 8846392), (986, 7886388), (1172, 6634794), (1479, 5257592), (1758, 4423196), (1972, 3943194), (2243, 3466776), (2344, 3317397), (2958, 2628796), (3516, 2211598), (3944, 1971597), (4486, 1733388), (4981, 1561128), (5916, 1314398), (6729, 1155592), (7032, 1105799), (8497, 915144), (8972, 866694), (9962, 780564), (11832, 657199), (13458, 577796), (14943, 520376), (16994, 457572), (17944, 433347), (19924, 390282), (25491, 305048), (26916, 288898), (29886, 260188), (33988, 228786), (38131, 203928), (39848, 195141), (50982, 152524), (53832, 144449), (59772, 130094), (65047, 119544), (67976, 114393), (76262, 101964)]