1779787912

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 4205779200

約数和(自身を除く): 2425991288

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 53, 56, 74, 76, 106, 133, 148, 152, 212, 259, 266, 296, 371, 424, 518, 532, 703, 742, 853, 1007, 1036, 1064, 1406, 1484, 1706, 1961, 2014, 2072, 2812, 2968, 3412, 3922, 4028, 4921, 5624, 5971, 6824, 7049, 7844, 8056, 9842, 11942, 13727, 14098, 15688, 16207, 19684, 23884, 27454, 28196, 31561, 32414, 37259, 39368, 45209, 47768, 54908, 56392, 63122, 64828, 74518, 90418, 109816, 113449, 126244, 129656, 149036, 180836, 220927, 226898, 252488, 260813, 298072, 316463, 361672, 441854, 453796, 521626, 599659, 632926, 858971, 883708, 907592, 1043252, 1199318, 1265852, 1672733, 1717942, 1767416, 2086504, 2398636, 2531704, 3345466, 3435884, 4197613, 4797272, 6012797, 6690932, 6871768, 8395226, 11709131, 12025594, 13381864, 16790452, 23418262, 24051188, 31781927, 33580904, 46836524, 48102376, 63563854, 93673048, 127127708, 222473489, 254255416, 444946978, 889893956, 1779787912]

約数ペア:

[(1, 1779787912), (2, 889893956), (4, 444946978), (7, 254255416), (8, 222473489), (14, 127127708), (19, 93673048), (28, 63563854), (37, 48102376), (38, 46836524), (53, 33580904), (56, 31781927), (74, 24051188), (76, 23418262), (106, 16790452), (133, 13381864), (148, 12025594), (152, 11709131), (212, 8395226), (259, 6871768), (266, 6690932), (296, 6012797), (371, 4797272), (424, 4197613), (518, 3435884), (532, 3345466), (703, 2531704), (742, 2398636), (853, 2086504), (1007, 1767416), (1036, 1717942), (1064, 1672733), (1406, 1265852), (1484, 1199318), (1706, 1043252), (1961, 907592), (2014, 883708), (2072, 858971), (2812, 632926), (2968, 599659), (3412, 521626), (3922, 453796), (4028, 441854), (4921, 361672), (5624, 316463), (5971, 298072), (6824, 260813), (7049, 252488), (7844, 226898), (8056, 220927), (9842, 180836), (11942, 149036), (13727, 129656), (14098, 126244), (15688, 113449), (16207, 109816), (19684, 90418), (23884, 74518), (27454, 64828), (28196, 63122), (31561, 56392), (32414, 54908), (37259, 47768), (39368, 45209)]