21522736482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:928

約数の個数: 128

約数和(自身を含む): 48746987520

約数和(自身を除く): 27224251038

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 109, 127, 186, 218, 254, 327, 381, 403, 643, 654, 762, 806, 1209, 1286, 1417, 1651, 1929, 2418, 2834, 3302, 3379, 3858, 3937, 4251, 4953, 6758, 7874, 8359, 8502, 9906, 10137, 11811, 13843, 16718, 19933, 20274, 23622, 25077, 27686, 39866, 41529, 43927, 50154, 51181, 59799, 70087, 81661, 83058, 87854, 102362, 119598, 131781, 140174, 153543, 163322, 179959, 210261, 244983, 259129, 263562, 307086, 359918, 420522, 429133, 489966, 518258, 539877, 777387, 858266, 911131, 1061593, 1079754, 1287399, 1554774, 1822262, 2123186, 2172697, 2531491, 2574798, 2733393, 3184779, 4345394, 5062982, 5466786, 5578729, 6369558, 6518091, 7594473, 8901049, 11157458, 13036182, 15188946, 16736187, 17802098, 26703147, 28245061, 32909383, 33472374, 53406294, 56490122, 65818766, 84735183, 98728149, 115713637, 169470366, 197456298, 231427274, 275932519, 347140911, 551865038, 694281822, 827797557, 1655595114, 3587122747, 7174245494, 10761368241, 21522736482]

約数ペア:

[(1, 21522736482), (2, 10761368241), (3, 7174245494), (6, 3587122747), (13, 1655595114), (26, 827797557), (31, 694281822), (39, 551865038), (62, 347140911), (78, 275932519), (93, 231427274), (109, 197456298), (127, 169470366), (186, 115713637), (218, 98728149), (254, 84735183), (327, 65818766), (381, 56490122), (403, 53406294), (643, 33472374), (654, 32909383), (762, 28245061), (806, 26703147), (1209, 17802098), (1286, 16736187), (1417, 15188946), (1651, 13036182), (1929, 11157458), (2418, 8901049), (2834, 7594473), (3302, 6518091), (3379, 6369558), (3858, 5578729), (3937, 5466786), (4251, 5062982), (4953, 4345394), (6758, 3184779), (7874, 2733393), (8359, 2574798), (8502, 2531491), (9906, 2172697), (10137, 2123186), (11811, 1822262), (13843, 1554774), (16718, 1287399), (19933, 1079754), (20274, 1061593), (23622, 911131), (25077, 858266), (27686, 777387), (39866, 539877), (41529, 518258), (43927, 489966), (50154, 429133), (51181, 420522), (59799, 359918), (70087, 307086), (81661, 263562), (83058, 259129), (87854, 244983), (102362, 210261), (119598, 179959), (131781, 163322), (140174, 153543)]